What is the name of the bond that holds the amino acids together?
Answers
Answer:
Peptide bonds
Explanation:
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Related Questions
which criteria are used to classify epithelia?multiple select question.functionshape of cells at basal surfaceshape of cells at apical surfacenumber of cell layers
Answers
The classification of epithelia is based on the shape of cells at the basal and apical surfaces, as well as the number of cell layers.
The classification of epithelia is based on multiple criteria, including the shape of cells at basal surfaces, shape of cells at apical surfaces, and the number of cell layers.
The shape of cells at the basal surface refers to the overall shape of the cells at the bottom layer, which can be squamous (flattened), cuboidal (cube-shaped), or columnar (elongated).
The shape of cells at the apical surface refers to the shape of cells at the top layer, which can also be squamous, cuboidal, or columnar.
The number of cell layers can vary, ranging from a single layer (simple epithelium) to multiple layers (stratified epithelium). These criteria help classify and differentiate different types of epithelial tissues found throughout the body.
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The criteria used to classify epithelia include the shape of cells at the basal surface, the shape of cells at the apical surface, and the number of cell layers.
Epithelial tissues are classified based on specific characteristics that help distinguish different types of epithelia. The criteria used for classification are as follows:
1. Shape of cells at the basal surface: This criterion considers the shape of cells at the bottom layer of the epithelium, which is in contact with the underlying basement membrane. The basal cells may be squamous, cuboidal, or columnar in shape.
2. Shape of cells at the apical surface: The shape of cells at the top or free surface of the epithelium is also taken into account. Epithelial cells can exhibit squamous, cuboidal, columnar, or specialized shapes based on their functional requirements.
3. Number of cell layers: The number of layers of cells in the epithelium is another crucial criterion for classification. Epithelia can be classified as simple if they consist of a single layer of cells, or stratified if they have multiple layers of cells. Additionally, there are pseudostratified epithelia, which appear stratified but consist of a single layer of cells.
By considering these criteria, epithelial tissues can be classified into various types, such as simple squamous epithelium, stratified cuboidal epithelium, or pseudostratified columnar epithelium. Understanding the classification of epithelia aids in identifying their structural characteristics and inferring their specific functions within different organs and tissues of the body.
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Zombie college:The 5 rules of lab safety
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The 5 rules of lab safety are as follows:
Rule 1: Dress for the Lab
Do: wear closed-toe shoes and long pants.Don't: wear jewelry or leave your hair down.Rule 2: Protective Protective Equipment (PPE)
Do: wear safety glasses, gloves, lab coat/apron.Don't: forget to wear them!!Rule 3:
Do: add acid/base to water; follow SDS.Don't: add water to acid/base.Rule 4:
Do: know where it is and how to use it!Don't: forget where it is or play with it!Rule 5:
Do: clean up after yourself.Don't: work alone; bring food or drink in lab.What is lab safety?Lab safety refers to the steps or the protocols and procedure which must be put in place in order to ensure safety in the Laboratory.
Because the laboratory is full of potential hazards, those working in the laboratory should ensure the follow the rules of lab safety.
The 5 rules of lab safety are as follows:
Rule 1: Dress for the Lab
Do: wear closed-toe shoes and long pants.
Don't: wear jewelry or leave your hair down.
Rule 2: Protective Protective Equipment (PPE)
Do: wear safety glasses, gloves, lab coat/apron.
Don't: forget to wear them!!
Rule 3:
Do: add acid/base to water; follow SDS.
Don't: add water to acid/base.
Rule 4:
Do: know where it is and how to use it!
Don't: forget where it is or play with it!
Rule 5: Do and Don't
Do: clean up after yourself.
Don't: work alone; bring food or drink in lab.
In conclusion, the 5 rules of lab safety are meant to protect those working in the laboratory.
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which of the following statements is false? view available hint(s)for part d which of the following statements is false? bordetella bronchiseptica commonly causes a condition in dogs known as kennel cough. bordetella bronchiseptica infections are most commonly observed in immunocompromised individuals, like those undergoing chemotherapy. bordetella bronchiseptica is typically transmitted from humans to dogs. bordetella bronchiseptica is a gram-negative coccobacillus.
Answers
Bordetella bronchiseptica is primarily transmitted among dogs, not from humans to dogs.
The false statement among the options provided is that "bordetella bronchiseptica is typically transmitted from humans to dogs." This is incorrect because bordetella bronchiseptica is primarily transmitted between dogs and rarely from humans to dogs. Here is a summary of the statements:1. True: Bordetella bronchiseptica commonly causes a condition in dogs known as kennel cough.2. True: Bordetella bronchiseptica infections are most commonly observed in immunocompromised individuals, like those undergoing chemotherapy.3. False: Bordetella bronchiseptica is typically transmitted from humans to dogs.4. True: Bordetella bronchiseptica is a gram-negative coccobacillus.A gram-negative, obligate aerobic coccobacillus known to infect domesticated animals and pets is called Bordetella bronchiseptica.For more questions on coccobacillus
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Where do ribosomes get the instructions for making protein?
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Need answers pleaseeeeeeeee
Answers
DNA and RNA are required molecules .
Define nucleic acids.
The main molecules that convey information in cells are called nucleic acids, which are chemical substances that are found in nature. In controlling the synthesis of proteins, they are particularly significant. Ribonucleic acid and deoxyribonucleic acid (DNA) are the two primary types of nucleic acids (RNA).
When comparing DNA and RNA, there are two differences: In contrast to DNA, which includes thymine instead of the nucleobase uracil, RNA has the sugar ribose, whereas DNA has deoxyribose, a kind of ribose that lacks one oxygen atom.
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5. Why are there fewer women than men in India
Answers
Answer:
Poverty is the root of all evil in this situation along with gendder discrimination. Because of the social unpopularity regarding females and because many women lie below standard income, they simply cant afford or just refuse to have kids.
Explanation:
ill give brainlietst and 50 points
Drag each tile to the correct location on the chart.
Determine whether each statement describes mitosis, meiosis, or both mitosis and meiosis.
Answers
Answer:
DNA replicates in both mitosis and meiosis, Mitosis occurs during growth and development, In meiosis the number of chromosomes reduce by half, Mitosis occurs in all organisms, Meiosis occurs in organisms that sexually reproduce, and chromosomes stay the same in Mitosis.
Explanation:
Mitosis: Occurs during growth and development, Occurs in all organisms, and The number of chromosomes remains the same
Meosis: The number of chromosomes reduces by half, and Occurs in organisms that sexually reproduce
Both: The DNA is replicated.
1. The DNA is replicated: Both Mitosis and Meiosis. In both processes, DNA replication occurs before the division of cells, ensuring that each daughter cell receives a complete set of genetic information.
2. Occurs during growth and development: Mitosis is the process responsible for the growth, repair, and development of multicellular organisms by producing identical daughter cells.
3. The number of chromosomes reduces by half: Meiosis involves two divisions that result in the reduction of chromosome number by half, leading to the formation of gametes (sperm and egg cells) with half the usual number of chromosomes.
4. Occurs in all organisms: Mitosis is a fundamental process occurring in various organisms, ranging from unicellular to multicellular, for growth, tissue maintenance, and asexual reproduction.
5. The number of chromosomes remains the same: In mitosis, the daughter cells have the same number of chromosomes as the parent cell, maintaining the chromosome count.
6. Occurs in organisms that sexually reproduce: Meiosis is specific to organisms that reproduce sexually, as it produces genetically diverse gametes that contribute to the variability of offspring.
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Which of the following did you include in your answer?
Check all that apply.
The Sun produces energy by the process of
nuclear fusion.
Nuclear fusion occurs when lighter nuclei combine
to produce a larger, heavier nucleus.
Energy is released during nuclear fusion.
Nuclear fusion requires very high temperatures and
pressures.
Nuclear fusion occurs in the core of the Sun when
hydrogen atoms combine to form helium atoms.
Answers
Answer:
c
Explanation:
Answer:
c
Explanation:
Select the correct answer from each drop-down menu. minerals are micronutrients required by the body for various key functions. the mineral is required to carry oxygen in the blood to all body tissues, and is a rich source of this mineral.
Answers
Minerals are micronutrients required by the body for various key functions. The functions of minerals are further discussed below.
What are functions of minerals?Minerals are part of the nutrients that makes up the six classes of food that is essential for proper health and growth of human beings.
The functions of minerals include the following:
helps in production of hormones,helps in production are of enzymes,helps in keeping your bones, muscles, heart, and brain working properly.Therefore, Minerals are micronutrients required by the body for various key functions.
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Answer:
iron and red meat
Explanation:
#3 What percentage of mammals extinction is caused by habitat loss?
O 75%
O 83%
O 99%
O 25%
Answers
Bones and cartilages ar both skeletal, supportive systems. Yet, one is thick and long, one is thin and rather small? What are some of the major factors that account for the differences.
Answers
Bones and cartilages constitute the skeletal system in which bone has a hard pliable matrix whereas cartilage has a soft, non-pliable matrix.
Bone is hard connective tissue due to the deposition of calcium salts. It provides structural support to the human body and has a weight-bearing function. It covers and protects the internal organs from mechanical shocks.
Cartilage is a soft connective tissue. It is distributed majorly in newborns and invertebrates. It has the deposition of chondrin salts which makes it soft and flexible. cartilage functions as a shock absorber and facilitates the smooth movement of bones.
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cellular respiration concept map. Please Help!
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We know that cellular respiration involves the production of ATP.
What is cellular respiration?Cellular respiration is the process by which cells convert the energy stored in organic molecules (such as glucose) into a form that can be used by the cell, known as ATP (adenosine triphosphate).
The process of cellular respiration involves several stages, including glycolysis, the citric acid cycle, and the electron transport chain, which occur in the cytoplasm and mitochondria of cells. Cellular respiration is a vital process for all living organisms as it provides the energy required for cellular processes such as growth, reproduction, and response to stimuli.
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What would happen to a cell that didn’t replicate its dna before cell division?
Answers
The cell will not proceed with the further processes.
What is equational division?
Chromosome replication and equal distribution between the two daughter cells occur during the cell division process known as mitosis. Each daughter cell has the same number of chromosomes as the parent cell, making them diploid. Thus, mitosis is also referred to as equational division.
Unequal division will result if the cell didn't replicate prior to actually cell division. As a result of the checkpoints, it won't move on to the next step. The checkpoint will later start the apoptosis process, which results in programmed cell death.
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Which property of connective tissue is fundamental to
its function of binding tissues and organs?
O cells that contain actin and myosin
O mostly made of protein fibers
O regenerative properties
O tightly packed cells
Answers
Connective tissue is composed of proteins, this characteristic is essential to its ability to serve as a link between tissues and organs.
What is connective tissue?Tissue that supports, protects and gives structure to other human tissues and organs. It also helps to transport nutrients and other substances between tissues and organs, connective tissue also helps to store fat and mend damaged tissue. Connective tissue is made up of cells, fibers, and a gel-like substance. Examples of various types of connective tissue include bone, cartilage, fat, blood, and lymphatic tissue.
Mainly connective tissue is classified into loose connective tissue and thick connective tissue.
Whether the connective tissue is lax or dense depends on the ratio of fibrous tissue within it.
The fibrous protein found in connective tissue, which holds the organs and tissues together, is responsible for this trait of binding.
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A characteristic of hormones and enzymes that allows them to work effectively with other organic molecules is their
Answers
Answer:
their function is determined by the shape of their molecules.
Explanation:
100 points & brainliest- Scientists did not learn that the hippopotamus was closely related to modern whales until the early 2000s. Why did it take so long to discover this relationship?
Answers
Explanation:
It was due to them going on what they looked like, There body shape. The Greeks thought that Hippo's were mainly related to horses due to the hippo's general shape. Modern scientists thought they were more related to Pigs.
The reason was their appearance and behaviour
Hippos lives in waterEarlier Greek mythology spotted him as horses Like them.modern scientists believed them as whales because of their size and living in water .Later 2000s they got their actual prideDuring Mitosis, in which phase do two nuclei form?
Answers
True or false: Due to genetic drift, alleles with high fitness tend to become fixed in populations, and alleles with lower fitness tend to become lost.
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The given statement "Due to genetic drift, alleles with high fitness tend to become fixed in populations, and alleles with lower fitness tend to become lost" is true.
Genetic drift is a mechanism of evolution that involves random changes to the frequencies of alleles in a population, leading to changes in the traits possessed by the individuals of that population. It is driven by random factors, such as natural disasters, genetic mutations, or chance events that cause some alleles to become more or less common in a population.Generally, the impact of genetic drift is more pronounced in small populations, as chance events can have a more significant effect on the allele frequencies. Alleles that are present in low numbers may be lost from a population, while alleles that are present in higher numbers may increase in frequency due to random fluctuations.In conclusion, due to genetic drift, alleles with high fitness tend to become fixed in populations, and alleles with lower fitness tend to become lost.
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One of the likely effects of a global fuel crisis would be food shortage. Explain this statement?
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Hope this help
classify the characteristics as pertaining to the sympathetic nervous system or the parasympathetic nervous system.Activation leads to contraction of the bladder Activation of these neurons can occur during periods of relaxation Activation leads to an increase in sweating, The neurotransmitter norepinephrine is released by the neurons The neurotransmitter acetylcholine is released by the neurons. Activation of these neurons can occur after injury or a perceived threat
Answers
Acetylcholine and norepinephrine are the 2 most frequently released neurotransmitters by ANS neurons. Urinary bladder contraction and urethral relaxation are caused by parasympathetic efferent neurons. Hence (b) and (d) are the correct option.
"Fight-or-flight" reactions are under the direction of the sympathetic system. Or to put it another way, this approach gets the body ready for hard exercise. In fact, the bodily processes that we would anticipate to make this possible take place. Functions of "rest and digest" are governed by the parasympathetic nervous system. Large intestine motility, narrow blood vessels, enlarge pupil size, trigger goosebumps, and increase pupil dilation.
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Classify the characteristics as pertaining to the sympathetic nervous system or the parasympathetic nervous system.
a. Activation leads to contraction of the bladder
b. Activation of these neurons can occur during periods of relaxation
c. Activation leads to an increase in sweating, the neurotransmitter norepinephrine is released by the neurons the neurotransmitter acetylcholine is released by the neurons.
d. Activation of these neurons can occur after injury or a perceived threat
Cuáles son los beneficios y daños que producen las siguientes sustancias. Dióxido de carbono Monóxido de carbono Óxido nítrico Dióxido de azufre Monóxido de hierro
Answers
Answer and Explanation:
Dióxido de carbono:
- Beneficio: Gas que se encuentra en la naturaleza y que resulta indispensable para las plantas para llevar a cabo la fotosíntesis. No nocivo en concentraciones entre 300 ppm a 550 ppm.
- Daño: A elevada concentración, cercanas a 30.000 ppm, es considerado contaminante y provoca alteraciones como mareos, dolor de cabeza, somnolencia, problemas para respirar. A concentraciones superiores puede causar asfixia.
Monóxido de Carbono:
- Beneficio: En muy bajas concentraciones puede ser beneficioso para tratar algunas enfermedades vasculares. También puede ser utilizado como marcador o indicador de salud al medir el monóxido de carbono exhalado.
- Daño: Produce intoxicación y causa dolor de cabeza, mareos, debilidad confusión, entre otros. En alta concentración, y sin ser advertido, puede incluso llevar a la muerte. Es un gas altamente inflamable por lo que a parte de las afecciones a la salud por inhalación, también puede provocar explosiones.
Óxido nítrico:
- Beneficios: Posibilita una mayor recepción de nutrientes y oxigeno en músculos, favoreciendo la vasodilatación y la irrigación sanguínea. Regula la presión arterial.
- Daño: En exceso, en una persona que no lo necesite, puede causar daños en los riñones e hígado y puede alterar el pH interno.
Dióxido de Azufre:
- Beneficios: En baja concentración, puede actuar como conservante impidiendo la aparición de bacterias, lo que puede resultar de utilidad en algunos alimentos.
- Daño: En estado gaseoso involucrado en el cambio climático y en la lluvia ácida. Provoca irritación de ojos, irritación de vías respiratorias y de membrana mucosa, y piel. También puede provocar dolores de cabeza, nauseas, y otros malestares. A través de las vías respiratorias, pasa al sistema circulatorio.
Monóxido de hierro:
- Beneficios: Muy utilizado en la industria. Es utilizado en cosmética y como pigmento para distintas utilidades. El oxido de hierro colabora en la limpieza de contaminación ambiental por los gases producidos por vehículos y fábricas.
- Daños: La inhalación crónica de monóxido de hierro puede resultar en siderosis, y puede resultar en cáncer pulmonar.
Ookinete penetrates gut and develops into oocyst which has?
Answers
Ookinete penetrates gut and develops into oocyst which has Sporozoites.
Sporozoites are the infective form of the malaria parasite that are contained within the oocyst of the mosquito. When the oocyst ruptures, the sporozoites are released into the mosquito's salivary glands and can be transmitted to a human host through a mosquito bite. Once inside the human body, the sporozoites invade liver cells and begin the asexual phase of the malaria lifecycle, which can ultimately lead to the development of symptoms such as fever, chills, and flu-like illness. Malaria is a serious and sometimes fatal disease that affects millions of people worldwide, particularly in tropical and subtropical regions. Prevention and control efforts include the use of mosquito nets, insecticides, and antimalarial medications.
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Explain what a scientific theory is, and discuss whether or not a scientific theory can become a scientific law. help ASP
Answers
When the scientists investigate the hypothesis, they follow a line of reasoning and eventually formulate a theory. Once a theory has been tested thoroughly and is accepted, it becomes a scientific law.
The basic unit of structure and function of living things is the
nucleus
cell
tissue
membrane
HURRY PLS
Answers
Answer:
The Cell
Explanation:
One of the factors that make up the "Cell Theory" states that the cell is the basic unit of life.
Therefore, the correct answer would be a cell.
Hope this helps.
natural selection share full screen assessment questions: which of the following statements best describes what will most likely occur to the moth populations in the image below? light and dark moths on a dark tree a. the light moths will be captured by predators more easily than the dark moths, and the population of dark moths will rise. b. the light moths will be captured by predators more easily than the dark moths, and the population of light moths will rise. c. the dark moths will be captured by predators more easily than the light moths, and the dark moths will probably go extinct. d. the light moths will change their wing color to match that of the dark moths. what is the most likely explanation of the data shown below? data table a. there has been a drought in the area that is affecting all life forms. b. the population of natural predators of the moths has gotten smaller. c. the moths are living in an environment with light trees.
Answers
The light moths will be captured by predators more easily than the dark moths, and the population of dark moths will rise describes most likely occur to the moth populations.
This is because the dark moths have better camouflage against the dark tree bark, making them less visible to predators, while the light moths are more visible and therefore more likely to be preyed upon. Over time, the dark moths will have a survival advantage and will be more likely to pass on their genes for dark coloration to the next generation, leading to an increase in the population of dark moths.
There has been a drought in the area that is affecting all life forms, would be the most likely explanation as a drought can have a significant impact on the availability of resources for all organisms in an ecosystem, potentially leading to a decrease in population size. It is important to note that without additional information, it is difficult to draw definitive conclusions from the data presented.
Hence, the correct option is b.
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Two different mutations are identified in a haploid strain of yeast. The first prevents the synthesis of adenine by a nonsense mutation of the ade-1 gene. In this mutation, a base-pair substitution changes a tryptophan codon (UGG) to a stop codon (UGA). The second affects one of several duplicate tRNA genes. This base-pair substitution mutation changes the anticodon sequence of a tRNATrp from 3'-ACC - 5' to 3'-ACU - 5'1. Do you consider the second mutation to be a forward mutation or a reversion?Do you consider the second mutation to be a forward mutation or a reversion? second-site reversion (suppressor) forward mutation true reversion intragenic reversion
Answers
The second mutation, which changes the anticodon sequence of a tRNATrp from 3'-ACC - 5' to 3'-ACU - 5', is considered a suppressor or second-site reversion.
The anticodon is a critical component of transfer RNA (tRNA), a type of RNA molecule involved in protein synthesis. It plays a crucial role in ensuring the accurate translation of genetic information from DNA to proteins during the process of translation.
The anticodon is a sequence of three nucleotides located on one end of the tRNA molecule. It specifically binds to the complementary codon on the messenger RNA (mRNA) during translation. Codons are sequences of three nucleotides on mRNA that code for a specific amino acid. The anticodon's base pairing with the codon ensures that the correct amino acid is incorporated into the growing protein chain.
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PLS I NEED HELP
What function does PERT replace?
A) It serves as coenzyme and raises the activation energy
B) It serves as catalyst and lowers the activation energy.
C) It serves as a product and lowers the activation energy.
D) It serves as a reactant and is consumed in the reaction.
Answers
Answer:
C
Explanation:
Many types of plants produce fruit which is eaten by animals. The seeds of these plants are typically undigestible. Which of the following is an advantage for plants having undigestible seeds? It allows seeds to reside in the gut until conditions are appropriate for germination. It ensures that flowers of these plants will be pollinated. It allows the seeds to be dispersed into other areas. It provides a source of nutrients for the germinating seed.
Answers
The advantage for plants having undigestible seeds is that it allows seeds to reside in the gut until conditions are appropriate for germination.
Fruits are a source of nutrition for animals that consume them, and they are also a means of seed distribution for plants that produce them. Many types of plants generate fruit that is consumed by animals; nevertheless, the seeds of such plants are usually indigestible. As a result, the seeds can be dispersed into new areas by animals that eat the fruit.
However, having undigestible seeds provides a distinct benefit to plants: it allows seeds to reside in the gut until conditions are appropriate for germination, which aids in seed growth and germination.
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Brown eye color (B) is dominant to blue color (b). A blue-eyed woman wants to marry a man that will give her a
100% chance of having a brown eyed child. What must the genotype of the prospective husband be to produce
only brown eyed babies.
A-Both Bb and BB
B-bb
C-BB
D-Bb
Answers
Answer:
BB
Explanation:
All of their children will have brown eyes because brown eye color is dominant. All of their children will be heterozygous (Bb) for brown eyes.
2. An acorn is eaten by a squirrel and the squirrel is eaten by an owl. Show this feeding relationship
as a food chain. Label the producer, carnivore and the herbivore. (6 points)
Answers
Answer:
Producer: Acorn
Herbivore: Squirrel
Carnivore: Owl
Explanation:
Keep in mind not all squirrels are herbivores but these are the ones commonly found and this is the answer in accordance with the question.