Answer:
D. At different times
Explanation:
Answer: D at different times
Explanation:
I not trying to be greedy but if you could mark me brainliest I would kindly appreciate it a moderator just deleted a question i got marked brainliest on and i lost my second one I’m am trying to level up to virtuoso.please and thank you
the aacr project genie consortium. aacr project genie: powering precision medicine through an international consortium. cancer discovery. 2017;7(8):818-831. dataset version 8. this dataset does not represent the totality of the genetic landscape; see paper for more information.
The AACR Project GENIE Consortium is a collaborative international effort that aims to advance precision medicine by utilizing a comprehensive dataset of cancer genomic information from diverse patient populations.
The AACR Project GENIE Consortium is an international consortium established to facilitate precision medicine in cancer research. The consortium focuses on collecting and analyzing genomic data from a wide range of cancer patients to gain insights into the genetic landscape of various cancers. By pooling data from multiple institutions, the consortium aims to create a large and diverse dataset that can be used to identify patterns, discover new therapeutic targets, and guide personalized treatment strategies.
The dataset, known as AACR Project GENIE dataset version 8, represents a significant collection of genomic information. However, it is important to note that this dataset does not capture the entirety of the genetic landscape in cancer. Researchers are encouraged to refer to the original paper, "Cancer Discovery. 2017;7(8):818-831," for a more comprehensive understanding of the limitations and nuances of the dataset.
The AACR Project GENIE Consortium plays a crucial role in promoting collaboration and knowledge-sharing among researchers and clinicians worldwide, ultimately contributing to advancements in precision medicine and improving outcomes for cancer patients.
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during which phase of meiosis do the sister chromatids separate and head towards opposite poles of the cell?
The phase of meiosis in which the sister chromatids separate and head towards opposite poles of the cell is referred to as anaphase.
What is Meiosis?This is referred to as a type of cell division in which the parent cells divides into four unique daughter cells and are commonly used during gamete production in the body of organisms and also during sexual reproduction.
This is divided into different phases such as prophase, anaphase etc in which the latter is characterized by the sister chromatids separating and heading towards opposite poles of the cell thereby making it the correct choice.
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The phase of meiosis where sister chromatids separate and head towards opposite poles of the cell is anaphase II.
What is meiosis?Meiosis is the division of sex cells which results in the production of daughter cells with half the genome size of their parents.
Meiosis has two main stages:
Meiosis IMeiosis IIEach of the stages is then divided into phases such as prophase, metaphase, anaphase, and telophase. During meiosis I, chromatin materials thicken to become thin threads, thick threads, and chromosomes later pair up to form tetrads.
Synapsed chromosomes exchange chromosomal segments in a process known as crossing over. All these happen in prophase I. At metaphase I, the tetrads align at the center of the cell and get engaged by the spindle fiber.
At the end of the day, sister chromatids of the same chromosomes are not separated until in anaphase II while telophase II is where four daughter cells result.
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I need help with this
Answer:
Top Left Part: Frontal Lobe
Top Right Part: Parietal Lobe
Bottom Left Part: Temporal Lobe
Bottom Right Part: Occipital Lobe
A pig breeder wants to select for two traits: Weight and Feed intake. They have decided that they wish to increase weight whilst reducing feed intake. Both traits have the same heritability (0.3) and the same phenotypic standard deviation (2 units). The genetic correlation is 0.40 and the phenotypic correlation 0.30. The breeder has calculated the economic value on the two traits of +2 for weight and -0.5 for feed intake.
A selection index based on own performance is calculated and used to predict response to selection in one generation, which is 1.05 Kg for Weight and 0.25 Kg for Feed intake. The breeder has asked you a series of questions regarding the results.
A. What is a selection index used for in animal breeding?
B. What is the difference between economic values and predicted response? C. Are the economic weights appropriate for the breeder’s goal? Explain why the response for feed intake is positive.
D. Explain how an index could be designed such that there was no response for feed intake.
The selection index based on own performance is a useful tool for evaluating the potential response to selection for multiple traits.
A) A selection index is a technique used in animal breeding to identify the best breeding animals based on a selection of traits. This index is used to estimate the breeding value of an animal in a breeding program.
B) Economic values are used to assign relative economic importance to different traits in a breeding program. The predicted response, on the other hand, is the expected improvement in a trait due to selection for that trait. It is calculated by multiplying the selection differential by the heritability.
C) The economic weights are appropriate for the breeder’s goal since they reflect the breeder’s desire to increase weight while decreasing feed intake. A positive response for feed intake may be due to the genetic correlation between the two traits. Since the genetic correlation between weight and feed intake is positive, selection for weight will indirectly lead to an increase in feed intake.
D) To design an index such that there was no response for feed intake, the index would need to be designed so that it only selects animals based on their weight and not their feed intake. This would involve assigning a weight of zero to feed intake in the selection index. This would mean that only animals with the highest weight would be selected, regardless of their feed intake.
However, the economic weights used in the index should be appropriate for the breeder’s goal in order to maximize the desired response. In this case, the positive response for weight suggests that the economic weights used are appropriate, but the negative response for feed intake suggests that a different design may be necessary to achieve the breeder’s goal of increasing weight while reducing feed intake.
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Which of the following statements gives the correct order of blood flow through nephron?a) Afferent arterioles, glomerulus, peritubular capillaries, efferent arterioleb) Afferent arterioles, glomerulus, efferent arteriole, peritubular capillariesc) Efferent arterioles, glomerulus, afferent arteriole, peritubular capillariesd) Afferent arterioles, peritubular capillaries, glomerulus, efferent arteriole
Afferent arterioles, glomerulus, efferent arteriole, peritubular capillaries.
What is the kidney's blood flow sequence?The renal artery carries blood to your kidney. Before the blood reaches the nephrons, this substantial blood channel divides into progressively smaller blood vessels. Your blood is filtered in the nephron by the glomeruli, which are microscopic blood vessels, and then it exits your kidney by the renal vein.
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Migraines in a postmenopausal woman on estrogen therapy - wyd?
Headaches could result from the decline in oestrogen right before your menstruation. Numerous migraine sufferers claim that they experience migraines prior to or during menstruation.
For migraines brought on by hormonal changes, you can use tried-and-true therapies.
Postmenopausal women have been researched to learn more about the effects of oestrogen and the usage of HRT on migraines because menopause is a natural condition of oestrogen shortage.
Menopause brings about hormonal changes, and these changes can have a significant impact on the frequency and intensity of migraine attacks. Hormonal changes, especially a decrease in oestrogen levels, may cause migraine attacks in those who menstruate and experience migraines.
The female hormone oestrogen has been connected to headaches, particularly migraine headaches.
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principles/ general, organic biological chemistry.. below
information explain the lab10 work
__________________________________________________________________________________________
Here is star
How much PROTEIN is in my milk? Making cheese is fast, easy and full of science. You will learn about the sources of proteins and their uses in the food industry by using at least one of three differe
Lab 10 work involves determining protein content in milk using Biuret, Kjeldahl, and Spectrophotometric methods.
Lab 10 work is a lab experiment that focuses on determining protein content in milk using Biuret, Kjeldahl, and Spectrophotometric methods. The three methods used are general principles of protein analysis, while the spectrophotometric method is based on specific chemical or biological reactions. The Biuret and Kjeldahl methods involve measuring the amount of nitrogen present in the milk sample, and the results are used to calculate the amount of protein in the sample. The spectrophotometric method is used to determine the protein concentration by measuring the absorbance of a colored solution with a spectrophotometer. The difference in the absorbance readings between the test sample and the blank is then used to determine the amount of protein in the milk.
In conclusion, lab 10 work is a comprehensive experiment that involves the use of three different methods to determine the protein content in milk. The results obtained from each method are used to calculate the amount of protein in the sample. The experiment helps students to understand the principles of protein analysis and the importance of protein in the food industry.
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Can you make electricity out of lemons?
Answer: Yes and no. You can use a lemon as a battery to generate electricity, but you cannot "make" electricity out of a lemon.
Explanation: Lemons have citric acid, and acids typically are very grateful and open to receiving electrons. So, if you have good conductors like copper and zinc, the acid will react with the zinc and loosen the electrons allowing them to move towards the copper.
TA-DA. You've just created a battery (a rather weak one) out of a lemon.
I feel like this is more of a chemistry question rather than a biology one, but nevertheless, I hope this helped.
A person is receiving oxygen. When measuring temperature, you cannot use the. A. Oral site. B. Rectal site. C. Axillary site. D. Tympanic membrane site.
When measuring temperature in someone receiving oxygen, the oral, rectal, and axillary sites cannot be used. Instead, the tympanic membrane, or ear canal, site should be used to measure the patient's temperature.
Correct option is A, B, and C.
The tympanic membrane site offers a reliable alternative to traditional temperature measurement sites. The tympanic membrane is located in the ear canal and has a thin, easily accessible surface. This site is not affected by external factors such as food, beverages, changes in the environment, or even oxygen levels. Therefore, the tympanic membrane is the best alternative for measuring temperature in someone receiving oxygen.
Additionally, the tympanic membrane site is particularly useful for those who are uncomfortable having their temperature taken in the traditional oral, rectal, or axillary sites. For example, infants and young children can be less cooperative when having their temperature taken in these areas, but the tympanic membrane site is a more comfortable approach.
Correct option is A, B, and C.
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Select all of the ways that water is vital to the survival of an organism.
A
regulates body temperature with sweating and respiration
b
keeps foreign substances from traveling throughout the body
c
helps to form saliva that aids in digestion
d
flushes out body waste through urination
e
provides energy for the body to function
f
prevents particles from traveling through the body
define universal gravitational constant?
What is the Purpose of the "DNA extraction liquid"?
Answer:
plase bear with me i know this is a long answer
Explanation:
The purpose of DNA extraction liquid is to break open cells and dissolve cellular membranes, proteins, and other cellular components in order to release DNA from the cell. This is an essential step in DNA extraction procedures, as DNA is tightly packed within the cell and needs to be isolated and purified for further analysis.
There are many different types of DNA extraction liquids that can be used depending on the type of sample and the downstream application. Commonly used extraction liquids include phenol-chloroform, ethanol, and various commercial kits that utilize a variety of chemical agents and protocols.
The DNA extraction liquid typically contains a combination of reagents that help to disrupt the cell membrane and denature cellular proteins, allowing the DNA to be released and separated from other cellular components. These reagents can include detergents, salts, enzymes, and organic solvents. After the DNA has been released from the cell, it can be further purified using various methods, such as precipitation or column-based purification, depending on the specific application.
In summary, the purpose of DNA extraction liquid is to break open cells and release the DNA for further analysis. It is a critical step in many molecular biology and biotechnology applications, including genetic research, diagnosis of genetic diseases, and forensic analysis.
Hope this helps!!
If fall months in the Northern Hemisphere experience greater cloud cover
compared to the average during a year, which of the following would
likely happen?
Choose all that apply:
-Temperatures would go up in the Northern Hemisphere.
-Temperatures would go down in the Northern Hemisphere.
-The amount of the sun's energy absorbed by Earth would decrease.
-The amount of the sun's energy absorbed by Earth would increase.
Answer: - The amount of the sun's energy absorbed by Earth would decrease.
- Temperatures would go down in the Northern Hemisphere.
Explanation:
Which statement best represents a hypothesis that could be supported or not supported by evidence? A. Students should get more sleep if they want to do well on tests. B. If students get more sleep, they will perform better on tests. 0 C. How does sleep affect a student's performance on tests? D. Students who get more than eight hours of sleep will feel better on the day of a test.
B. If students get more sleep, they will perform better on tests. 0 is the best statement represents a hypothesis that could be supported or not supported by evidence
The statement that best represents a hypothesis that could be supported or not supported by evidence is option B: "If students get more sleep, they will perform better on tests." This statement presents a clear cause-and-effect relationship between sleep and test performance, allowing for the possibility of gathering evidence to either support or refute the hypothesis.
A hypothesis is a proposed explanation or prediction that can be tested through observation and experimentation. In this case, the hypothesis suggests that increasing sleep duration will lead to improved test performance in students. By conducting research and collecting data on the sleep habits and test scores of students, it is possible to gather evidence that supports or contradicts the hypothesis.
The other options (A, C, and D) do not present hypotheses that can be as easily tested or measured. Option A states a general recommendation without a specific cause-and-effect relationship. Option C poses a broad question without making a specific prediction. Option D suggests a correlation between sleep duration and feeling better on the day of a test, but it does not directly address test performance. Therefore, option B is the most suitable hypothesis for investigating the relationship between sleep and test performance. Therefore, Option B is correct.
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Snakes have no legs, but some snakes have small bones near the tail. These bones have no function in the snakes life. Explain how the presence of these bones could support the theory of evolution.
Snakes have no legs, but some snakes have small bones near the tail. These bones have no function in the snakes life. These bones are the example of vestigial organs.
What is the theory of evolution?Evolution is the process of change in all the forms of life over a period of generations. Biological populations have evolved through genetic changes over time which corresponds to changes in the organisms' observable traits.
Vestigial organs are the evidence of theory of evolution. Vestigial organs are the organs which have no apparent function and appear to be residual parts from a past ancestor however, there presence could lead to problem in certain cases.
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loss of axonal myelin sheaths in multiple sclerosis results in
Loss of axonal myelin sheaths in multiple sclerosis results in impaired nerve conduction and various neurological symptoms.
Multiple sclerosis (MS) is a chronic autoimmune disease that affects the central nervous system, specifically the brain and spinal cord. In MS, the immune system mistakenly attacks and damages the myelin sheaths that surround and protect nerve fibers.
The myelin sheath is a fatty substance that acts as an insulating layer around nerve fibers, allowing for efficient and rapid transmission of electrical impulses along the axons. When the myelin sheath is damaged or destroyed in MS, nerve conduction is disrupted, leading to impaired communication between nerve cells.
The loss of myelin sheaths in MS results in various neurological symptoms that vary depending on the location and extent of the damage. These symptoms can include muscle weakness, difficulty with coordination and balance, sensory disturbances, fatigue, cognitive impairments, and visual disturbances, among others.
The impaired nerve conduction caused by the loss of axonal myelin sheaths in MS leads to the disruption of normal communication within the nervous system, resulting in the diverse range of symptoms experienced by individuals with the condition.
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Compare the three types of specialized cells that you
viewed through the microscope to the generalized cell that you built in Part 1. List which
organelles each specialized cell might need in greater numbers than the generalized
cell. Offer a reason for each answer.
The three categories of specialized cells are as follows:
a nerve cell
reproductive cellular
muscular cells
Cells that are specialized are those that make up the body's organ systems.
The organism's other cells and these cells are interdependent on one another.
What are the three functions of the three instances of specialized cells?The body is made up of specialized cells that each play a specific job in maintaining health. Examples include red blood cells, which carry oxygen throughout the body, muscle cells, which contract and relax, and nerve cells, which transmit signals throughout the body.
Give me two examples of specialized cells, and define them.Cells that are specialized in a certain structure or set of bodily tasks. Specialized cells can be found in many different forms, such as: Blood.
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i need help. thank you
Answer:
Probably the which drink tastes better
Explanation:
I hope that helps.
Answer: The answer is C
Explanation: It does not require any sort of scientific thinking or method to solve.
Genes located close together on the same chromosomes are referred to as ________ genes and generally ________.
Given what we know, we can confirm that Genes located close together on the same chromosomes are referred to as linked genes.
What are linked genes?Linked genes have to do with inheritance. Linked genes are those that are very likely to be inherited together, though not a guarantee, due to their position in the chromosome being very close to one another. This also means that these genes do not separate during meiosis.
Therefore, we can confirm that Genes located close together on the same chromosomes are referred to as linked genes and do not separate during meiosis.
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You combine 10ml of an acid with a pH of 5 with 10mL of a base with a pH of 9. What would the result of this reaction be? What is the new pH?
Determine the new pH:
pH = −log 0.0802 = 1.096
To two sig figs, the answer is 1.10.
When 10 mL of a powerful acid are combined with 10 mL?The temperature increases by 5oC when 10mL of a strong acid is introduced to 10mL of an alkali.
The temperature increases by 5oC when 10 mL of a strong acid and 10 mL of an alkali are combined.
When 5 mL of a strong base are added, the temperature of the 5 mL of a strong acid rises by 5oC.
If the solvent is 100 ml, then the mass of the solute will be either 10 gram or 10 ml since a 10% solution signifies that the solute is only 10% in the solution.
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How are unicellular organisms similar to multicellular organisms?
The trp and lac operons are regulated in various ways. how do bacteria regulate transcription of these operons?
Operon is not transcribed:
-lac operon: lactose absent
-trp operon: tryptophan present
Positive control transcription of Operon does not speed it up:
Lactose and glucose are present, -lac operon
Tryptophan is lacking in the -trp operon.
Operon is transcribed quickly through positive control:
-lac operon: lactose present, glucose not
Only negative control is used to regulate the trp operon. The operon genes are not transcribed when tryptophan is present.
Both positive control and negative control are used to control the lac operon.
Negative control: —Transcription is inhibited when lactose is missing due to the activity of the repressor protein.
—The repressor protein is deactivated and transcription is triggered when lactose is present.
Positive control: —In the absence of glucose, another regulatory protein (CAP) attaches to the lac operon's promoter, speeding up transcription in the presence of lactose.
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What are five similarities and five differences between sharks and bony fishes?
\(\Huge\text{Pisces or Fishes}\)
Pisces or Class Fish is the largest group of chordates which includes 25000 species of fishes. Study of fishes is called Ichthyology.
Fish is an aquatic gill breathing gnathostomates whose stramlined body is provided with paired fins and covered over dermal scales.
Super Class pisces is divided into two classes:
Chondrichthyes Osteichthyes _____________________________________
\(\Huge\textbf{Chondrichthyes}\)
Chondrichthyes are Cartilagineous fishes. This class is also called Elasmobronchi. It has exclusively marine fishes with endoskeleton made of cartilage. Their skin has tiny shark enamel coated denticles called Placoid Scales. They are heterocercal and Mouth is present at ventral to tail fins. They have exposed 5 gills on each sides.
Example Shark, Ray fishes, Dog dish etc
_____________________________________\(\Huge\textbf{Osteichthyes}\)
These fishes are Bony Fishes. This group is also called Teleostomi, They are found in both marine and fresh water. Their endoskeleton is made up of bones. Their skin has thin bony plates called cycloid or ctenoid. Their gills are covered with outer skin called operculum. Tain fin is homocercal and mouth is present at anterior tip.
Examples Sea Horse, Gold fish, Eel etc
_____________________________________\(\huge\text{Similarities}\)They have gill to breath Streamlined body to move in fast moving water All fishes are cold-blooded. Fins are present for locomotion They have great sense of smell They have air bladder to be bouncy\(\Huge\text{Dissimilarities}\)
Chondrichthyes are exclusively marine fishes while Osteichthyes are both fresh water and marine water living.The skeleton of Chondrichthyes is made of cartilage while the skeleton of Osteichthyes is made of bones.The gills of Chondrichthyes is NOT covered with operculum while the gills of Osteichthyes are covered with outer skin operculum. The skin of Chondrichthyes has tiny shark enamel coated denticles called Placoid Scales while the skin of Osteichthyes has thin bony plates called cycloid or ctenoid.The tail of Chondrichthyes is Heterocercal and mouth is ventral to the tail fins while the tail of Osteichthyes is homocercal and the mouth is present at anterior tip._____________________________________Best Regards,'Borz'Which of the following organisms is a heterotroph? a) Rose b) Pine tree c) Deep-sea tubeworm d) None of these
Since the given organisms prepare their own food, hence none of the organisms mentioned are heterotrophs. Thus, the correct answer is Option D.
Heterotrophs are organisms that depend on other species (plants and animals) for food since they are unable to prepare it for themselves. They are dependent on these producers for food, either directly or indirectly.
The rose and the pine tree, two of the choices given, are both autotrophs since plants can make their own food through photosynthesis. On the other hand, the deep-sea tubeworm is a chemoautotroph, meaning it gets its energy from inorganic substances in its surroundings.
Therefore, the correct answer is Option D.
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6. Air sacs in the lungs through which oxy-
gen
and carbon dioxide diffuse into and
out of the blood are the
Answer: Alveoli
Explanation: Alveoli is the air sacs in the lungs through which oxygen and carbon dioxide diffuse into and out of the blood.
What is one reason that the surface water at the equator is less dense than
the surface water at the poles?
Answer: At low latitudes, near the equator, direct overhead sunlight received all year warms surface waters.
Cold water is also more dense, and as a result heavier, than warm water. Colder water sinks below the warm water at the surface, which contributes to the coldness of the deep ocean.
Explanation:
Answer:
The density of ocean water is so varied, that while there may be a generally considered variation due to temperature, taking random samples in a wide variety of places, thus you can distinguish no real pattern.
Explanation:
can a person have more than 46 chromosomes? what would be the results if this hapened
Answer:
Yes, they can. Birth defects can impact a chromosone count. People with down syndrom have more than 46 chromosones and it occurs when someone is born with a full or partial extra copy of chromosome 21.
Explanation:
What is a business plan and why is important to IT Management and Strategy
A business plan is important to IT management and strategy as it ensures that technology initiatives are aligned with business goals, facilitates informed decision-making, and helps in maximizing the value of technology investments for the organization.
A business plan is a comprehensive document that outlines the key aspects of a business, including its mission, vision, target market, products or services, competitive analysis, marketing strategies, financial projections, and more. It serves as a blueprint for the organization, providing guidance on how to achieve its goals and objectives.
In the context of IT management and strategy, a business plan is crucial as it ensures that technology initiatives are aligned with the overall business objectives. It helps in identifying the IT requirements necessary to support the organization's strategy, such as implementing new systems, upgrading infrastructure, or adopting emerging technologies. By having a well-defined business plan, IT managers and strategists can make informed decisions regarding technology investments, resource allocation, and project prioritization.
Furthermore, a business plan in the IT context can also address factors such as cybersecurity, data management, IT governance, and risk management. It provides a framework for evaluating the impact of technology on business operations, identifying potential risks and opportunities, and developing strategies to leverage technology for competitive advantage.
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PLZ HELP how does the advancement of technology affect scientific models?
Answer:
Science and technology help each other advance. Scientific knowledge is used to create new technologies. New technologies often allow scientists to explore nature in different ways and make new discoveries. Examples of technologies that have helped science advance include the telescope and microscope.
Explanation:
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not a reliable indicator of a minerals identity because it can be changed by weathering