The functional layer of the endometrium is sloughed off during the ______ phase of the uterine cycle.
Answers
The functional layer of the endometrium is sloughed off during the luteal phase of the uterine cycle.
The menstrual cycle or uterine cycle is divided into two phases: the follicular phase and the luteal phase. The luteal phase starts when the egg has been released from the ovary and starts to travel down the fallopian tube and ends at the start of the next period. The average length of the luteal phase is about 12 to 14 days.
The luteal phase consists of several events that prepares the reproductive system for pregnancy. Once the follicle has released the egg, it changes into a structure called the corpus luteum. This corpus luteum secretes oestrogen and progesterone to thicken the lining of the uterus, forming the endometrium layer. If the egg gets fertilized, the endometrium lining nourishes the developing embryo, but if no fertilization occurs, the corpus luteum dies and the functional layer of the endometrium is sloughed off during menstruation, ending the luteal phase.
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Related Questions
let-7 mirnas the let-7 family of mirnas regulate insulin resistance, obesity, and diabetes. these mirnas accumulate in human cells with age. overexpression of let-7 mirnas in mice led to insulin-resistance and diabetes in these mice. what strategy involving let-7 mirnas might be a potential treatment for obesity and diabetes?
Answers
Treatment with antagomirs specific to let-7 strategy might be a potential treatment for obesity and diabetes.
Let-7 family miRNAs must be the exclusive target of the therapy. Options c and d are so eliminated. Let-7 mRNA expression needs to be reduced in order to treat diabetes and obesity, hence restoration via viral vectors is not a viable approach. Option A is not an option. When let-7 miRNA specific inhibitors are used, their expression will be downregulated and insulin receptor and insulin-like growth factor signaling pathways will be promoted, helping to treat diabetes and obesity.
The Let-7 microRNA precursor was discovered as a result of a research on the timing of development in C. elegans, and it was later established that it belongs to the much wider family of non-coding RNAs known as microRNAs. Let-7 family member and human miR-98 microRNA precursor.
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In this class we are exploring different career options available to today's students.
Name two (2) reasons why it is helpful to think about career options while in Middle
School. Answer this question in 2-3 complete sentences. (4 pts)
Answers
Answer:
it is good to know because once you hit high school your life will change. its good to think a bout because once your 16 you can start a short term job. but as soon as your 18 your gonna want to hang with people so you would need a career so you can start to earn money at a young age so you can see your friends, buy a house, buy a car , etc..
Explanation:
Miguel y Andrés empujan dos cajas del mismo material y de diferente peso, aplicándoles la misma fuerza, como se muestra en la siguiente figura: Si Miguel y Andrés empiezan a empujar sus cajas al mismo tiempo, ¿cuál de los dos cruzará primeroel banderín?
Answers
Answer:
Cualquiera sea más ligero porque será más fácil de empujar. Dando como resultado la caja para superar la línea de meta más rápido
Explanation:
Which event occurs during telophase of mitosis?cytoplasm dividesnuclear membranes reformsister chromatids separatechromosomes become visible
Answers
During the Telophase, the daughter chromosomes reach the poles. Telophase passes into the next interphase as the nuclear envelopes and the nucleoli re-form and the chromatin becomes diffuse.
On the other hand, remember that cytokinesis starts during the nuclear division phase called anaphase and continues through telophase. Cytokinesis is the physical process of cell division, which divides the cytoplasm of a parental cell into two daughter cells.
We can conclude that the correct answers are:
Answer:Nuclear membranes reform
and
Cytoplasm divides
Where is the moving electric field that causes Earth's magnetic field? A.)earth surface B.)in space C.)earth mantel D.)earth core
Answers
Answer:
D) core
Explanation:
The magnetic field is caused by the electric currents that occur in the core. The core is basically a hodgepodge of metals and really hot materials. Some of the metals, including iron and nickel, cycle around in the core in a process called convection. These convection currents lead to the electric currents and from there the magnetic currents.
the rna content in a cell a. includes both coding mrna and several types of non-coding rna b. includes only coding mrna c. includes only mrna and trna d. is restricted to mrna
Answers
The RNA content in a cell includes both coding mRNA and several types of non-coding RNA. So the correct answer is option A.
RNA is a molecule with numerous functions in living cells, its most well-known function is as a messenger between DNA and ribosomes, which translates the genetic information contained in DNA into proteins. RNA is one of the most important substances in a cell, and it is involved in a variety of processes. A variety of types of RNA are present in cells.
Messenger RNA (mRNA) is the most well-known type of RNA, which is utilized during transcription to transmit genetic information from DNA to ribosomes.Non-coding RNA (ncRNA) is another type of RNA. This group of RNAs lacks the capacity to encode proteins and is involved in a variety of non-protein-coding cellular functions.Learn more about RNA: https://brainly.com/question/28073947
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please help! Which of the following supports that eukaryotes share a common ancestry?
Genes that contain noncoding regions introns
Circular chromosomes that do not have terminal ends
Cells containing membrane-bound organelles such as mitochondria
a, b
b, c
a, c
a, b, c
Answers
Answer:
a, c
Explanation:
Eukaryotes share a common ancestry, Genes that contain introns from non-coding regions, Cells containing membrane-bound organelles such as mitochondria.
Eukaryotes share a common ancestry?Mitochondria are cellular organelles present in practically all eukaryotic cells and responsible for the process of cellular respiration. They are found in greater numbers in cells and in cellular regions where there is greater energy expenditure.
What is introns?Introns are sections of DNA located in a gene that are removed by RNA splicing during the production of mRNA or other functional RNA.
Whit this information, we can conclude that Eukaryotes share a common ancestry, Genes that contain introns from non-coding regions, Cells containing membrane-bound organelles such as mitochondria.
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Which organism would make a good index fossil?
Answers
Answer:
A good index fossil is one with four characteristics: it is distinctive, widespread, abundant, and limited in geologic time. Because most fossil-bearing rocks formed in the ocean, the major index fossils are marine organisms.
Good index fossils are distinctive, extensive, numerous, and geologically confined. Marine animals are the principal index fossils since most fossil-bearing rocks developed in the water.
What is index fossil?Index fossils are certain types of fossils that are utilized in the process of defining and identifying geologic periods. Index fossils must have a limited vertical range, a large geographic distribution, and quick evolutionary tendencies in order to be considered valid. The geological periods are defined with the use of index fossils. . Due to the fact that the majority of rocks that contain fossils formed in the water, the primary index fossils are marine animals.
Ammonites, brachiopods, graptolites, nanofossils, and trilobites are all examples of the various types of index fossils. Ammonites are referred to as an ammonite index fossil, which is considered to be the name of the fossil of ancient marine organisms. During the time period known as the Mesozoic, they were quite common.
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The human brain differs from the brains of most other animals by the relative amount of brain mass devoted to which of the following
Answers
The human brain differs from the brains of most other animals by the relative amount of brain mass devoted by the cerebral cortex.
The human brain is uniquely distinguished from the brains of other animals by the size of its cerebral cortex in comparison to the overall mass of the brain.
This part of the brain is responsible for complex cognitive functions, including language processing, conscious thought, and higher-level problem solving.
As a result, the human brain is capable of much more sophisticated processing than other animal brains, allowing us to think abstractly, create art, and develop complex language.
The human brain is vastly different from most other animals' brains, primarily due to the sheer amount of mass devoted to the cerebral cortex. This area of the brain is responsible for many of our most complex cognitive processes, such as decision-making, problem-solving, and creative thinking.
Although a part of your question is missing, you might be referring to this question:
The human brain differs from the brains of most other animals by the relative amount of brain mass devoted to which of the following:
a) cerebral cortex
b) cerebellum
c) brainstem
d) cerebrum
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What does cell theory state?
Answers
Answer:
theory that cells are the basic structural, functional, and organizational units of both single-celled and multicellular organisms; cells divide and pass on hereditary information; and energy flows within cells
Explanation:
Beginning with the flow phase arrange biochemical process in order menstrual cycle
Answers
Answer:
1. The endometrial lining breaks down and low levels of estrogen stimulate the pituitary to release FSH and LH
2. FSH and LH stimulate the follicles to develop and the oocyte to produce estrogen.
3. Rising estrogen levels suppress FSH production and development of other follicles.
4. A spike in LH causes the follicle to rupture
5. High progesterone levels maintain the endometrial lining of the uterus.
6. A breakdown of corpus luteum causes progesterone levels to drop.
Explanation:
Answer for Plato, got it right.
You look at a cell under a microscope, and you notice the cell does not contain a nucleus. What kind of cell are you looking at?
Heterotrophic
Prokaryotic
Autotrophic
Eukaryotic
Answers
Answer:
I believe it is Prokaryotes. :)
in the cladogram, what primate is most closely related to baboons? group of answer choices gorillas humans chimpanzees
Answers
Based on the cladogram, chimpanzees are most closely related to baboons, as they share a common ancestor more recently than gorillas and humans. The cladogram is a branching diagram that shows the evolutionary relationships between different species or groups of species. The closer two species are on the cladogram, the more recently they share a common ancestor. In this case, the branch that leads to chimpanzees and baboons diverged more recently than the branches that lead to humans and gorillas. Therefore, chimpanzees are the closest primate relative to baboons among the options given.
A cladogram is a type of branching diagram that represents the evolutionary relationships between different species or groups of species. In a cladogram, the closer two species are on the tree, the more recently they shared a common ancestor. To read a cladogram, we look at the branches that connect different groups of organisms. Each branch point, or node, represents a common ancestor. The branch lengths do not necessarily represent time or amount of evolutionary change, but rather the amount of evolutionary divergence between groups.
In the case of the question, the cladogram indicates that chimpanzees are the closest primate relative to baboons. This is because the branch that connects chimpanzees and baboons is closer to the present time than the branches that connect humans and gorillas to baboons. Therefore, the common ancestor of chimpanzees and baboons is more recent than the common ancestor of humans and gorillas with baboons. This suggests that chimpanzees and baboons share more recent evolutionary history and are more closely related than humans and gorillas to baboons.
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What is the function of T-lymphocytes? Select all
that apply.
to assist other lymphocytes
to produce other lymphocytes
to kill cells infected with a virus or cancer
to help in the body's immune response
to circulate oxygen throughout the body
Answers
Answer:
to assist other lymphocytes
to kill cells infected with a virus or cancer
to help in the body’s immune response
Explanation:
Following are the functions of T-lymphocytes, here:
to assist other lymphocytesto kill cells infected with a virus or cancerto help in the body's immune responseWhat are T-lymphocytes?
T-lymphocytes, also known as T cells, are a type of white blood cell that plays a key role in the immune system. They are produced in the bone marrow and mature in the thymus gland.
One of the main functions of T-lymphocytes is to assist other lymphocytes, such as B cells, in the immune response. They do this by releasing chemicals that help to activate and coordinate the immune response, and by directly attacking infected cells.
T-lymphocytes also have the ability to kill cells that are infected with a virus or cancerous cells. They do this through a process called cell-mediated immunity, in which they recognize and bind to specific proteins on the surface of infected cells. Once they have bound to the infected cells, they release chemicals that kill the cells, helping to prevent the spread of the infection or cancer.
T-lymphocytes are an important part of the body's immune system and play a vital role in helping to protect the body against infections and disease.
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From smallest to largest, the order is nitrogenous base, nucleotide, codon, gene, chromosome, nucleus, and cell.
Answers
From smallest to largest, the order is nitrogenous base, nucleotide, codon, gene, chromosome, nucleus, and cell. This hierarchy represents the organization of genetic material within living organisms.
At the core of genetic information is the nitrogenous base, which is the smallest unit. Nucleotides are formed when a nitrogenous base combines with a sugar and a phosphate group, and they serve as the building blocks of nucleic acids like DNA and RNA. Codons, which consist of three nucleotides, are the basic units of the genetic code. Genes are sequences of codons that contain the instructions for building proteins or performing specific functions within an organism. Chromosomes are structures made up of genes and other DNA segments, and they are located within the nucleus of a cell. The nucleus is the organelle that houses the chromosomes and controls the cell's activities. Finally, cells are the fundamental units of life, each containing a nucleus and various organelles, and they can be composed of multiple chromosomes. Understanding this hierarchical organization is crucial in studying genetics and comprehending the complexity of living organisms.
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Imagine conducting the Meselson and Stahl experiment on DNA that is replicated by the dispersive mechanism. After 3 rounds of replication, what percentage of the DNA would contain exclusively 15N, exclusively 14N, or a mix of 14N and 15N?
Answers
In the Meselson and Stahl experiment, if DNA were replicated by the dispersive mechanism, after 3 rounds of replication, the distribution of 15N and 14N in DNA would be as follows:
1. Exclusively 15N: 0% - As replication occurs, the original 15N would be dispersed and mixed with the newly incorporated 14N.
2. Exclusively 14N: 12.5% - After 3 rounds of replication, only one-eighth (1/8) of the total DNA would contain only 14N isotopes.
3. Mix of 14N and 15N: 87.5% - The remaining 7/8 of the total DNA would have a combination of 14N and 15N isotopes due to the dispersive mechanism.
Keep in mind that this is a hypothetical scenario assuming the dispersive mechanism, while the actual Meselson and Stahl experiment demonstrated that DNA replication follows the semi-conservative mechanism.
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Identify one of the leadership values you would like to develop further over the course of the next year and propose an improvement plan (tasks, dates, measures of progress). Your plan should be specific, measurable, achievable, relavant and time bound. Leadership values are discussed in Chapter 7 of the text and you can find examples and lists through your own research. These values tend to define your "personal character" or "personal brand" and should be consistent with you actions and behaviour. Examples would include: honesty, hardworking, trustworthy, ethical, loyal, persistent, optimistic, motivating, encouraging, brave, caring, respectful, give and take responsibility, admit to mistakes and learn, accountable, reliable, keep promises, listen and coach others, take initiative, proactive, maintain stamina, positive attitude, etc.
Answers
By following this improvement plan,one can aim to develop and enhance my empathy as a leadership value over the next year.
One leadership value I would like to develop further over the course of the next year is empathy. Empathy is a crucial leadership trait that involves understanding and sharing the feelings of others. It allows leaders to connect with their team members on a deeper level, foster positive relationships, and create a supportive work environment.
Improvement Plan for Developing Empathy:
Research and Study: (July - August): Read books and articles on empathy and its importance in leadership.Attend webinars or workshops focused on developing empathy skills.Engage in discussions with colleagues or mentors who possess strong empathetic qualities.Self-Assessment: (September): Reflect on my current level of empathy and identify areas for improvement.Evaluate past interactions with team members to identify instances where empathy could have been enhanced.Take note of personal biases or preconceptions that may hinder empathetic responses.Active Listening: (October - November): Practice active listening skills, focusing on truly understanding others without interrupting or judging. Demonstrate genuine interest in others' thoughts, feelings, and perspectives. Engage in conversations where I actively seek to understand rather than merely respond.Emotional Intelligence Development: (December - January): Enhance emotional intelligence by recognizing and managing my own emotions effectively. Develop a better understanding of how emotions impact the behavior and well-being of others. Explore strategies for regulating emotions and responding empathetically in challenging situations.Perspective-Taking: (February - March): Put myself in others' shoes to gain a deeper understanding of their experiences, challenges, and motivations.Seek opportunities to learn about the diverse backgrounds and perspectives of team members. Encourage open dialogue and create a safe space for team members to share their thoughts and feelings.Feedback and Reflection: (April - May): Seek feedback from colleagues, team members, and mentors regarding my progress in demonstrating empathy. Reflect on my interactions and evaluate how well I have applied empathy in different situations. Make adjustments based on feedback and continue to refine my empathetic approach.Measures of Progress: Regularly self-assess my empathetic responses and behaviors. Seek feedback from team members regarding their perception of my empathy. Notice an increase in open and honest communication within the team. Observe improved trust, engagement, and satisfaction among team members. Evaluate the frequency and quality of personal connections and relationships established with team members.By following this improvement plan,one can aim to develop and enhance my empathy as a leadership value over the next year.
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1. What is the original source of energy in the food you eat?
A) sun
B) photosynthesis
C) plants
D) sugar
2. Which equation best models cellular respiration?
A) 6H2O + 6CO2 → C6H12O6 + 6O2 + Energy
B) C6H12O6 + 6O2 → 6H2O + 6CO2 + Energy
C) C6H12O6 + 6O2 + 6CO2 → 6H2O + Energy
D) 6H2O + 6CO2 + Energy → C6H12O6 + 6O2
3. Which compound is a reactant in cellular respiration?
A) oxygen
B) ATP
C) carbon dioxide
D) water
4. Which statement is true?
A) The Calvin cycle is the light-dependent (needs light) step of photosynthesis and happens in the thylakoid membrane.
B) The Calvin cycle is the light-independent (does not need light) step of photosynthesis and happens in the stroma.
5. Which two are the products of photosynthesis? Select 2
A) water
B) glucose
C) oxygen
D) carbon dioxide
6. The following are steps of cellular respiration except
A) glycolysis
B) electron transport chain
C) the Krebs cycle
D) electrolysis
7. In which organelle would the events in the picture most likely occur?
A) chloroplast
B) mitochondria
C) nucleus
D) ribosome
8. In 3 to 5 sentences, describe the relationship between a glucose molecule and the products it makes during cellular respiration.
9. In 3 to 5 sentences, how are the equations for photosynthesis and cellular respiration complimentary? Explain the interdependence between these two processes.
Answers
Answer:
1. sun
2.C6H12O6 + 6O2 + 6CO2 → 6H2O + Energy
3.carbon dioxide
4.The Calvin cycle is the light-independent (does not need light) step of photosynthesis and happens in the stroma.
5. glucose and oxygen
6. The Krebs cycle
7.chloroplast
Explanation:
i am not sure on 6 and i dont have the answers to 8 and 9
Photosynthesis is similar to cellular respiration in the sense that the equation of one is the reverse of the equation of the other.
The original source of energy that is introduced into the ecosystem comes from the sun. This energy is passed along the food chain.
The equation that models cellular respiration is the equation; C6H12O6 + 6O2 → 6H2O + 6CO2 + Energy. Recall that cellular respiration involves the breakdown of glucose in the presence of oxygen. The compound that is involved in cellular respiration is oxygen.
The Calvin cycle is the light-independent (does not need light) step of photosynthesis and happens in the stroma.
The products of photosynthesis are carbon dioxide and water as we can see from the reaction; 6CO2 + 6H2O → C6H12O6 + 6O2.
Electrolysis does not form a part of cellular respiration. Glycolysis, electron transport chain and the Krebs cycle are steps of cellular respiration.
The events shown in the picture occurs in the chloroplasts. The image shown the biochemical processes involved in photosynthesis.
During cellular respiration, glucose is split into its constituent molecules which are water and carbon dioxide when it reacts with oxygen.
The equation of photosynthesis is the reverse of the equation of cellular respiration.
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fossils indicate pangea was the main continent how many years ago?
Answers
Almost 200 million years ago, Pangaea began to fragment, and ever since then, the continents have been drifting away.
What is Fossil?The traces or remnants of once-living animals that have been preserved in rocks or other geological materials are known as fossils. Fossils reveal crucial details regarding the evolution and extinction of species, the growth of ecosystems, and the prehistoric settings in which creatures once existed.
Between 300 million and 180 million years ago, in the late Paleozoic and early Mesozoic eras, the supercontinent Pangaea was in existence. According to the fossil record, Pangaea was the largest continent on Earth between 180 and 300 million years ago. Almost 200 million years ago, Pangaea began to fragment, and ever since then, the continents have been drifting away. Due to plate tectonics, the continents are currently drifting apart at a rate of a few centimeters per year.
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4. Exercise 3.4. Genetic Testing and Insurance Prices. Suppose the likelihood that a person will get disease X is determined in large part (but not exclusively) by his or her genes. Initially, it Is impossible to determine who carries the gene for the disease, and many people spend $500 on special health insurance to cover the costs of treatment for the disease. Suppose scientists uncover the gene responsible for the disease and develop a simple test for the gene. (Related to Application 3.) a. Suppose the government passes a law that prevents insurance companies from getting the results of a customer's genetic test for X. Will the new price of X insurance be greater that or less than $500 ? b. Suppose insurance companies have access to the results of genetic tests and they require all customers to get the test. How will the insurance company change its price of X insurance?
Answers
The first scenario's price of X insurance will be greater than $500, while the second scenario's price of X insurance depends on the results of the genetic test.
a) If the government passes a law that prevents insurance companies from getting the results of a customer's genetic test for X, the new price of X insurance will be greater than $500.
b) If insurance companies have access to the results of genetic tests and they require all customers to get the test, the insurance company will change its price of X insurance as follows: if the test shows that a customer has the gene, the insurance company will raise the price of insurance to $800 to cover the expected treatment cost of $10,000 (with probability 1). In contrast, if the test shows that a customer does not have the gene, then the insurance company will lower the price of insurance to $100 to cover only administrative costs, assuming there is no risk of developing the disease.
According to these two scenarios, the first scenario's price of X insurance will be greater than $500, while the second scenario's price of X insurance depends on the results of the genetic test.
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A space expedition discovers a planetary system consisting of a massive star and several spherical planets. The planets all have the same uniform mass density. The orbit of each planet is circular.
Answers
The expression that is correct for the number of hours it takes Planet B to complete one revolution around the star is option is (b) 1/2T.
What is the planetary system about?The time it takes a planet to orbit a star is determined by the distance of its orbit and the mass of the star. The farther a planet is from the star, the longer it takes to orbit the star.
Similarly, a more massive star will exert a stronger gravitational force on a planet, causing it to orbit more quickly.
In this case, Planet A takes T hours to complete one revolution around the central star. Planet B is closer to the star than Planet A, so it should take less time to orbit the star.
Specifically, it should take half as much time as Planet A, or 1/2T hours. Therefore, the correct answer is (b) 1/2T.
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See full question below
A space expedition discovers a planetary system consisting of a massive star and several spherical planets. The planets all have the same uniform mass density. The orbit of each planet is circular.
In the observed planetary system, Planet A orbits the central star at the distance of 2R and takes T hours to complete one revolution around the star. Planet B orbits the central star at the distance of R. Which of the following expressions is correct for the number of hours it takes Planet B to complete one revolution around the star?
a. 1/â8T
b. 1/2T
c. 1/3â4T
d. 2T
e. â8T
3 concepts about carbohydrates?
Answers
Answer:
Monosaccharides, disaccharides, and polysaccharides. Polysaccharides, also called complex carbohydrates, are large non-polar molecules, and they are not hydrophilic.
movement of the chromosomes during anaphase would be most directly affected by a drug that prevents which of the following events?\
Answers
During anaphase, the movement of the chromosomes is most directly affected by a drug that prevents the separation of sister chromatids. This separation is an important step in the process of mitosis, and if the sister chromatids are unable to separate, the chromosomes will not be able to move to opposite ends of the cell.
Anaphase is the stage of mitosis or meiosis that begins when sister chromatids split and move apart to opposite poles of the cell, drawing the chromosomes to opposite poles of the cell along with them. During this process, spindle fibers contract, and the centromeres holding sister chromatids together divide, allowing the chromatids to be drawn away from one another to opposing poles.Chromosomes are pulled toward opposite poles by microtubules during anaphase. When the spindle fibers attach to the centromere, the chromosomes become stable and prepared to be pulled apart. The separation of chromosomes during anaphase will be affected by drugs that impede the breakdown of the connection between sister chromatids. Chromosome separation could be disrupted by an inhibitor of the anaphase-promoting complex (APC).Furthermore, the movement of chromosomes during anaphase would be most directly affected by a drug that prevents the separation of sister chromatids.Learn more about Anaphase: https://brainly.com/question/14661163
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11. Air quality measures
Answers
why was ben put on a one month regimen of adrenocorticotropic hormone (acth) after being diagnosed with infantile spasms?
Answers
Ben put on a one month regimen of adrenocorticotropic hormone (acth) after being diagnosed with infantile spasms because cortisol has been shown to have anti-seizure effects and can help to improve the outcomes for children with this condition.
Adrenocorticotropic hormone (ACTH) is a hormone produced and secreted by the pituitary gland that stimulates the production and release of cortisol, a steroid hormone produced by the adrenal gland. ACTH is used as a treatment for various medical conditions, including infantile spasms.
Infantile spasms is a type of epilepsy that occurs in infants and young children and is characterized by brief, sudden muscle contractions followed by a stiffness or relaxation of the limbs. The exact cause of infantile spasms is not known, but it is thought to be related to problems with the development of the brain.
ACTH therapy is used in the treatment of infantile spasms because cortisol has been shown to have anti-seizure effects and can help to improve the outcomes for children with this condition. By increasing the level of cortisol in the body, ACTH therapy can help to reduce the frequency and severity of seizures and improve the overall quality of life for children with infantile spasms.
The length of the ACTH regimen for infants with infantile spasms may vary, but a typical course of therapy may last for one month or more, depending on the individual patient's response to the treatment.
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A scientist wants to learn how to artificially synthesize a protein that is produced in a horse’s liver. Explain in three to four sentences the steps the scientist would take to determine the DNA that codes for this protein
Answers
To determine the DNA that codes for the protein produced in a horse's liver, the scientist would typically follow a series of steps, including DNA extraction, gene identification, gene cloning, and sequencing.
First, the scientist would extract DNA from the horse's liver cells. This involves breaking open the cells to release the DNA and purifying it for further analysis. Next, the scientist would identify the specific gene that codes for the protein of interest. This can be done using various molecular biology techniques such as polymerase chain reaction (PCR) or DNA hybridization.
Once the gene is identified, the scientist would clone it by inserting it into a suitable DNA vector, such as a plasmid. This allows for the replication and amplification of the gene of interest. Finally, the cloned DNA would be sequenced to determine the precise nucleotide sequence that codes for the protein. DNA sequencing techniques, such as Sanger sequencing or next-generation sequencing, can be employed for this purpose.
By following these steps, the scientist can successfully determine the DNA sequence that codes for the protein produced in a horse's liver, laying the foundation for further studies and potentially enabling the artificial synthesis of the protein in a laboratory setting.
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PLEASE ANSWER QUICKLY!!!!
Explain the importance of the sequence of nitrogen bases on a gene to heredity.
Answers
Answer:
o store the genetic information of the organisms in them.
PLSS PLSS PLSSS HELP
You are an anthropologist analyzing bone remains from the grave of an ancient female human. Within one of the bones, you find an unusually high concentration of collagen. What does this suggest about the ancient female? (2 points)
She broke a bone and then died before it was fully healed.
She broke a bone and then died a few hours later.
She broke a bone at a very young age, but it fully healed.
She broke a bone at a very young age, but it did not fully heal.
Answers
The presence of the large amount of collagen shows that she died before the broken bone could heal. Option A
What is the function of collagen?Collagen is a protein that is secreted by the body to aid in the strengthening of the bones. As a result of this, it production wanes as the bones weaken with age.
Thus, having said that the concentration of collagen around the broken bone of the woman was high, it the follows that she broke a bone and then died before it was fully healed. Option A
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Genetic variability and mutation are at the heart of evolution. How do genetic mutations
directly arise within an organism?
Answers
Answer:
A mutation is a change in DNA, the hereditary material of life. An organism's DNA affects how it looks, how it behaves, and its physiology. So a change in an organism's DNA can cause changes in all aspects of its life. Mutations are essential to evolution; they are the raw material of genetic variation.
an orange grower sprays a pesticide over the orchard to eradicate a worm eating the oranges. the next day, many dead honeybees are found throughout the orchard. the pesticide was probably group of answer choices a genetically modified pesticide. a selective pesticide. a broad-spectrum pesticide. a nonpersistent pesticide.
Answers
The pesticide that was used by the orange grower was probably a broad-spectrum pesticide.
About broad-spectrum pesticideA broad-spectrum pesticide is a type of pesticide that is designed to kill a wide variety of pests, including insects, weeds, and fungi.
These pesticides are often used in agriculture to protect crops from a variety of pests. However, they can also have unintended consequences, such as killing beneficial insects like honeybees. This is likely what happened in the orchard, as the pesticide killed the worm eating the oranges, but also killed the honeybees.
A selective pesticide, on the other hand, is designed to target specific pests and is less likely to harm beneficial insects.
A genetically modified pesticide is a pesticide that has been genetically engineered to be more effective or less harmful to the environment.
A nonpersistent pesticide is a pesticide that breaks down quickly in the environment and does not leave a lasting residue.
Learn more about pesticides at
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