Which of the Following Statements Are Fundamental to the Clonal-Selection

question 70

Multiple Choice

Which of the following statements are fundamental to the clonal-selection theory of how the adaptive immune system functions?
I. Each mature lymphocyte has a unique membrane receptor that recognizes one antigen.
II. When the lymphocyte binds an antigen, the lymphocyte is activated and begins dividing to form many identical copies of itself.
III. Cloned lymphocytes have slight differences and are selected by the spleen for removal if they do not bind an antigen.
IV. Cloned cells descend from an activated lymphocyte and persist even after the pathogen is eliminated.

• A) only I and III
• B) only II and IV
• C) only I, II, and IV
• D) only II, III, and IV
• E) I, II, III, and IV

Analyze the role of normal distribution in sampling theory.

Understand the implications of sampling from normally and non-normally distributed populations.

Understand the concept and computation of probabilities associated with the mean time until recharging for battery packs.

Differentiate between various sampling methods such as cluster sampling and stratified random sampling.

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Definitions:

Immersion Approach

An educational method, especially in language learning, where students are taught in a language that they are learning, thereby being 'immersed' in it.

Native Language

The first language a person learns at birth or within the early years of life. It is often the language one is most proficient in and uses with the highest level of comfort.

Bilingualism

The ability to fluently speak two languages.

Inclusion Approach

Educational strategies aiming to integrate students of all abilities and needs into mainstream classrooms, promoting diversity and equal opportunities.