Answers
In figure, A. A and B represent antigen-binding sites. (image attached)
Antibodies are required for presenting the antigen to other lymphocytes for processing or elimination because they have antigen-binding sites that allow them to recognize a particular portion of the antigen. In order to identify the antigen, antibodies require specific regions in their "Y"-shaped chain.
The epitope or antigenic determinant binds to the antibody at the location known as the antigen-binding site or paratope. Each of the heavy and light chains has one constant and one variable domain in it. Fragment antigen-binding (Fab) involves the site. Between two heavy chains and two light chains, each arm of the Y structure can bind to an antigen epitope.
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Related Questions
During its Golden Age, China followed a policy of _____, believing their country to be the center of the world. Choose the best response. independence openness multiculturalism isolation
Answers
Answer:
multiculturalism
Explanation:
Which of the functional groups contain(s) nitrogen?
Answers
Answer:
Aldehydes
Explanation:
they are strong
Enzymes are composted of CHON
True
False
Answers
Answer: True
Explanation:
which trait became more common over time why do you think this happened
Answers
Answer:
Whether an allele is dominant or not does not affect how common a trait is. Now of course traits can become more common over time. The changes just don’t have anything to do with whether the trait is dominant or not. If brown eyes gave an advantage, then it would start to become more common.
Explanation:
Traits that provide advantage to the organism become more common over time due to natural selection. Therefore, traits become common due to natural selection.
What is natural selection?Due to natural selection, traits that are desirable to an organism and help in its survival in an environment and allow them to reproduce successfully become common over time which help them to acclimatize more successfully.
For example, in a population of birds that feed on insects, some birds have longer beaks while some have shorter beaks. successful at obtaining food and surviving than birds with shorter beaks. Birds having longer beaks will feed on insects more easily than the birds with shorter beaks.
Longer-beaked birds with period of time will become more common in the population as they outcompete other birds for resources. Natural selection is influenced by various factors, such as genetic drift, gene flow, etc.
Therefore, desirable traits that are necessary for population will become more common over time due to natural selection.
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Which ecosystem is the most resistant to permanent change?
Answers
Answer: Hello!
Explanation: Your answer is Diverse Organisms in a Large Region
What can strong CMEs affect on the earth
A - CMEs can cause fires on the surface of the earth
B - CMEs can cause damage to power grids by overloading them
C - CMEs can change cloud formation and decrease albedo
D - CMEs can cause radio blackouts due to energetic photons
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Answer:
CMEs can also cause surges in electrical currents which overload power grids causing widespread blackouts. Also, according to NASA, CMEs can jostle Earth's magnetic field which can impair radio transmissions and increase radio static in Earth's ionosphere.
Explanation:
Which of the following are valid ways to find out correct information about your health. Search the internet. Ask a trusted family member consult a doctor, nurse or qualified health professional none of the above
Answers
Answer:
Consult a doctor, nurse or a qualified health professional.
Explanation:
Doctors and Nurses are professionals in this field. From the options listed they are the only people who could give you valid information on your health. Getting your information from other sources could lead you to being misinformed, and that could have detrimental effects.
Photosynthesis could not occur without which of the following?
Answers
Answer: I think it’s is sunlight I hope this is right
Explanation:
Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants (Figure 5.5). After the process is complete, photosynthesis releases oxygen and produces carbohydrate molecules, most commonly glucose. These sugar molecules contain the energy that living things need to survive.To perform photosynthesis, plants need three things: carbon dioxide, water, and sunlight. for photosynthesis. Carbon dioxide enters through tiny holes in a plant's leaves, flowers, branches, stems, and roots. Plants also require water to make their food.Plants use chlorophyll, usually found in their leaves, to absorb sunlight. The light energy from the sun is what fuels the reactions that transform carbon dioxide and water into glucose and oxygen. Without light, photosynthesis is impossible
Water
And carbon dioxide
Because photosynthesis is a process between water and carbon dioxide to produce oxygen and glucose
Most serious side effects occur when steroids are
O prescribed by doctors.
O taken by children.
O absorbed through the skin
O taken for long periods.
Answers
would an electron have to absorb or release energy to jump from the second energy level to the third energy level
Answers
Answer:
IT HAS TO RELEASE ENERGY
Explanation:
I’ve been on this question all day too can somebody help me nobody knew the correct answer so which one is the correct answer if anybody knows
Answers
Answer:
similar fossils have been found on different continents.
Explanation:
Fossils of similar types of plants and animals in rocks of a similar age have been found on the shores of different continents.
What is the article, "World Without Waste" by Rick
about.
Answers
The article, "World Without Waste" by Rick is all about about recycling as well as reuse as a part of sustainable packaging form of initiatives.
What is the "World Without Waste" about?There are a lot of plastic trash litters the seashore close to Athens, Greece. For every person on the planet, the globe has produced more than 1 metric ton of plastic, much of which is said to be clogging up the oceans and the environment.
Landfills are overflowing with plastic garbage, polluting cityscapes, choking waterways with vast fields of detritus, and killing aquatic life that eats everything from used fishing gear to disposable food containers.
Hence, Environmentalists and others want to limit plastic trash by recycling it or lowering the amount of plastic that is produced.
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A penicillin reaction is a life-threatening event. In those who are allergic to penicillin, the drug acts as a __________ that binds to blood proteins, causing a strong immune response.
Answers
Answer:
A penicillin reaction is a life-threatening event. In those who are allergic to penicillin, the drug acts as a hapten that binds to blood proteins, causing a strong immune response.
Explanation:
Low molecular weight chemicals can bind to antibodies, but cannot activate B lymphocytes by themselves (they are not immunogenic). To generate specific antibodies to these small chemicals, immunologists typically bind them to macromolecules prior to immunization. In these cases, the chemical is called a hapten. Penicillin G is a typical hapten that tends to covalently bind to lysine residues both in solution and in protein-bound cells. Penicillin is a drug that behaves as a hapten, since the beta-lactam ring under physiological conditions opens and reacts with the lysine residues of proteins, forming a complex that is the main antigenic determinant of penicillin and other beta-lactams and is capable of to stimulate responses mediated by antibodies or by T cells.
How were Chandra Gupta and Asoka different?
Answers
Answer:
They were different because king Asoka didn't start out this way and his accomplishments were much smaller than Chandra Gupta II's were.
Answer:
I'm pretty sure you're talking about the rulers of the Mauryan Kingdom so here's my take.
Explanation:
Both of these monarchs approached the Mauryan kingdom in quite different ways. In order to expand the Indian empire, Chandragupta sought to govern violently and with force. Fighting, on the other hand, was frowned upon by Asoka. He reigned with greater restraint, establishing a fair administration and unifying his people.
The Hadza and the Datog are both groups of tribes in Africa. Which of these has the traditionally higher-starch diet?
Answers
Answer:
The Datog has the traditionally higher-starch diet.
Explanation:
The Datog has traditionally consume higher-starch diet than the Hadza. The people of Hadza tribe take their food from the forest including berries, fiber-rich tubers, honey and meat etc. They search the forest in order to obtain food for themselves and their families while the Datog people obtain food by planting starch rich crops such as maize, beans and millet. so we can say that the Datog people consume higher-starch diet.
A chemical reaction occurs. Which of the following would indicate that energy is transformed during the reaction? A. light is produced B. heat is produced C. an electrical charge is produced D. all of these
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Answer:
i think its B.
B.B.B..B.B.B.B.B.B.B.B.
Answer:
D, All of the above
Explanation:
State one substance that leaves the blood as it flows through the tissues of the small intestine.
Answers
Answer:
Superior mesenteric artery.
The primary source of energy for the body is a form of sugar called glucose. It travels to cells all throughout the body after being absorbed into circulation from the small intestine.
Other chemicals that enter the circulation through the small intestine include the following:
Proteins' building components are amino acids.
The lipids' building components are fatty acids.
minerals and vitamins
Water
In an adult, the small intestine is a muscular tube that is roughly 20 feet long. It is situated in the belly, above the large intestine, and below the stomach. The bulk of digestion and nutritional absorption from meals occurs in the small intestine.
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how will the trait distribution most likely change over this time
Answers
Evolution is a process that results in changes in the genetic material of a population over time. Evolution reflects the adaptations of organisms to their changing environments and can result in altered genes, novel traits, and new species. An example of macroevolution is the evolution of a new species. ...
A 1. Scientists sometimes make discoveries that lead to a need for new laws. What big idea of biology do these situations illustrate?
O biology and society
scientific inquiry
• biological systems
• adaptation and evolation
Answers
Scientists sometimes make discoveries that lead to a need for new laws. the big idea of biology do these situations illustrate in biological systems.
A biological system is a group of organs working together to perform a not unusual characteristic. as an example, the muscular gadget is worried about movement, the skeletal gadget gives safety and assistance, and the circulatory system offers nutrients and waste to and from the cells of the body.
Organic structures are the breathing system, digestive system, and circulatory gadget. The human frame includes the subsequent structures: respiration machine – liable for one of the crucial features in any living organism, respiratory, and gas trade.
A biological system is a complex network that connects numerous biologically relevant entities. the organic company spans numerous scales and is decided based on totally special systems.
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Question 25 pts
The air travels down the trachea into two branching tubes called __ and then on into the __. At the __ , oxygen from the air enters the __. At the same time, the waste gas, __ , leaves the blood and then leaves the body when you ___. Some __ also leaves the body when you exhale, which is why mirrors get foggy when you breathe on them. The __ is the primary muscle that controls the lungs. It is important to keep the respiratory system clear so oxygen can keep flowing into your body. If something gets in your nose and irritates it, you __. If something gets in your trachea or bronchi and irritates it, you __.
If you need answer choices, let me know.
Answers
The air travels down the trachea into two branching tubes called bronchi and then on into the lungs.
At the lungs, oxygen from the air enters the blood.
At the same time, the waste gas, carbon dioxide, leaves the blood and then leaves the body when you exhale.
Some water vapor also leaves the body when you exhale, which is why mirrors get foggy when you breathe on them.
The diaphragm is the primary muscle that controls the lungs. It is important to keep the respiratory system clear so oxygen can keep flowing into your body.
If something gets in your nose and irritates it, you sneeze. If something gets in your trachea or bronchi and irritates it, you cough.
What is the lungs?The lungs are described as the pair of spongy, pinkish-gray organs in the chest.
The lungs has some functions which include:
The lungs brings in warms air to match the body temperature and moisturizes it to the humidity level the body needs. The lungs also delivers oxygen to the cells in your body. the lungs removes waste gases, including carbon dioxide, from the body when we exhale. The lungs also protects the airways from harmful substances and irritants.Learn more about the lungs at: https://brainly.com/question/22774213
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Helppppppppppppp
......................................
Answers
Answer:
A triangleeeeeeeeeeeeeeeeeeeeeeeee
How does conduction differ from convection?
In conduction, particles remain approximately in place; in convection, fluid particles move from one location to another.
Conduction transfers thermal energy in solids; convection transfers thermal energy in liquids.
Conduction transfers energy by direct contact of particles; convection transfers energy in the form of waves.
Conduction transfers energy by movement of matter; convection transfers energy by direct contact of particles.
Answers
Answer:
Explanation:
I think the first one is correct.
The second one is half right (conduction works mostly in solids). The second part is not correct. Convection works mostly in gases.
The third one is wrong about waves. Conduction usually has direct contact of particles.
The last one is not correct. There is no visible movement of matter in conduction. The definition for convection is also incorrect.
5.Write observation and conclusion of each of the following activities.
Answers
Answer:
Water puts pressure depends on their amount.
Explanation:
In the bottle, there is large quantity of water that put high pressure on the bag present at the side of the bottle that leads to swelling of the bag whereas, if the bag is present at the bottom not at the side and water is also present in large amount so more swelling of bag occurs so we can conclude that more water puts more pressure and less water puts less pressure.
2. Mang Jose prepared his fishing net.He observed that the sky is overcast. What is the best thing that he should do?
Answers
Answer:
An important source of energy
Kayla observes that plants that grow in the shade have larger leaves than plants that grow in full
sunlight. Based on that observation, which of these might be an advantage of having larger leaves?
F An increase in water supply
G A decrease in water loss
H An increase in light absorption
J A decrease in heat production
Answers
Answer:
H sunlight makes make stuff bloom faster and brighter it
A decrease in heat production
This is because if it is in shade, there is bairly any heat applied since sun is a form of heat.
Hope this helps!
Use the Malfoy family pedigree below to answer the following questions:
1. Indicate how many generations are present in the pedigree (0.5 mark)
2. What pattern of inheritance is shown in the pedigree? Explain your answer. (2 marks)
3. Show a Punnett square for the cross between II-3 and II-4 (2 marks)
No links please or action will be taken
Answers
Answer:
where is the pedigree?
Explanation:
Name the hormone whose production in inadequate amounts results in the following conditions. (Use your textbook as necessary.) 1. poor development of secondary sex characteristics 2. tetany 3. diabetes mellitus 4. abnormally small stature, normal proportions 5. myxedema
Answers
Hormones whose production in insufficient amounts results in the following conditions:
Poor development of secondary sex characteristics due to deficiency of the hormone testosterone.Tetany is caused by a deficiency of the parathyroid hormone.Diabetes mellitus occurs due to a deficiency of the hormone insulin.Abnormally small stature, normal proportions due to deficiency of growth hormoneMyxedema occurs due to low thyroid hormone (hypothyroidism)What are hormones?Hormones are chemical substances produced by endocrine glands that have certain effects on the activities of other organs in the body.
The function of hormones in humans is mainly related to:
Growth and development of the bodyDigestion of food Reproduction and sexual functionNutrient absorptionCognitive functionPerformance of the heart organSleep CycleLearn more about hormones secreted by the anterior pituitary gland here :
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A disruption in a _________ species has a cascading effect on the ecosystem.
Answers
Answer:
endangered?
Explanation:
I think because if a species dies, it can effect the ecosystem
Answer please it’s due in 10 minutes
Answers
Answer:
Positive, Positive, Positive, Positive, Negative, Positive, Positive, (2) is answer to 22.
Explanation:
Because all those answers are correct.
25) Name a point that is √2 away from (-1, 5).
Answers
The formula point that is √2 away from (-1, 5) is (1/√2, 5 + √2).
What is formula?A formula is a mathematical equation or expression that describes the relationship between different variables. It is used to calculate the value of a particular quantity or to solve a problem. Formulas are typically written using symbols and letters, and can be used to represent relationships between different values.
This is because the distance between two points (x1, y1) and (x2, y2) is calculated by the formula:
Distance = √((x2 - x1)^2 + (y2 - y1)^2)
In this case, x2 = 1/√2 and y2 = 5 + √2. Plugging these values into the formula gives us:
Distance = √((1/√2 - (-1))^2 + (5 + √2 - 5)^2)
= √(2/2 + 2)
= √2
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