Mary Jones, Richard Fosbery, Dennis Taylor and, Jennifer Gregory Solutions for Chapter: Immunity, Exercise 5: Questions

Author:Mary Jones, Richard Fosbery, Dennis Taylor & Jennifer Gregory

Mary Jones Biology Solutions for Exercise - Mary Jones, Richard Fosbery, Dennis Taylor and, Jennifer Gregory Solutions for Chapter: Immunity, Exercise 5: Questions

Attempt the practice questions on Chapter 11: Immunity, Exercise 5: Questions with hints and solutions to strengthen your understanding. Biology for Cambridge International AS & A Level coursebook 2nd Edition Digital Access solutions are prepared by Experienced Embibe Experts.

Questions from Mary Jones, Richard Fosbery, Dennis Taylor and, Jennifer Gregory Solutions for Chapter: Immunity, Exercise 5: Questions with Hints & Solutions

MEDIUM
AS and A Level
IMPORTANT

Some people say that in an immune response a pathogen chooses the lymphocytes that will destroy them. Do you agree?

MEDIUM
AS and A Level
IMPORTANT

Question Image

The receptors on the surface of the mature B cells illustrated in the above figure are not drawn to scale. Receptors on cell surfaces are not visible at this magnification but can be shown in diagrams like this. Discuss why each clone only has one type of B cell receptor.

MEDIUM
AS and A Level
IMPORTANT

Analogies are often useful in science. An analogy is used to try to explain an unfamiliar topic by comparing it to something that is more familiar, for example, the action of the heart is often compared with a pump. Try to think of an analogy to explain clonal selection.

MEDIUM
AS and A Level
IMPORTANT

Question Image

Looking at the above figure, explain why only cells in clone Y have responded to the antigen.