Select the correct statement about antigens. A. One antigen may have many different antigenic determinants and may therefore cau
se the formation of more than one antibody. B. Only small antigens exhibit reactivity. C. "Self-antigens" is another name for incomplete antigens. D. The largest type of antigen is called a hapten
The correct answer is option A. "One antigen may have many different antigenic determinants and may therefore cause the formation of more than one antibody".
Explanation:
It is true that one antigen can have multiple epitopes, which are the sites of the antigen where an antibody can bind. Therefore, it is possible that a single antigen can cause the formation of more than one antibody. Actually, it is possible that multiple antibodies can be attached to the same antigen at the same time. This forms a stronger bond among antigens and antibodies, and leads to a stronger immunity response from the body.
This is a chemically inert gas that is colourless and odourless but it is radioactive. It is produced by uranium in rock. From seeping through foundation, its accumulation can cause lung cancer. Also, as a radioactive gas, it can be also used to in hospitals to cure ailments which includes tumour , cancer and other diseases.
If a child has a cat and calls all small furry animals a cat, it is an example of assimilation. This can also be known as over-generalization. When the child sees that furry animals it fits their schema of a cat.
