Small molecules that must combine with large proteins to become immunogenic are called:
a. Complete antigens
b. Kinins
c. Antigenic determinants
d. Haptens

검증된 단계별 안내

Understand the key terms in the question: 'immunogenic' means capable of inducing an immune response, and 'small molecules' refers to molecules that by themselves cannot trigger this response effectively.

Recall that 'complete antigens' are large molecules that can independently stimulate an immune response without needing to combine with other molecules.

Recognize that 'haptens' are small molecules that are not immunogenic on their own but can become immunogenic when they bind to larger carrier proteins.

Eliminate options that do not fit the description: 'kinins' are peptides involved in inflammation, and 'antigenic determinants' (epitopes) are specific parts of an antigen recognized by immune cells, not small molecules themselves.

Conclude that the correct term for small molecules that must combine with large proteins to become immunogenic is 'haptens'.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

영상 길이:

도움이 되었나요?

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Haptens

Haptens are small molecules that are not immunogenic by themselves but can elicit an immune response when attached to larger carrier proteins. They bind to antibodies or immune cells only after forming this complex, making them important in understanding immune recognition.

Complete Antigens

Complete antigens are molecules capable of inducing an immune response independently. They have both immunogenicity (ability to provoke immune response) and reactivity (ability to react with immune products), unlike haptens which require a carrier.

Antigenic Determinants (Epitopes)

Antigenic determinants, or epitopes, are specific parts of an antigen recognized by immune receptors like antibodies or T-cell receptors. They are the precise molecular structures that trigger immune recognition and response.

Small molecules that must combine with large proteins to become immunogenic are called:a. Complete antigensb. Kininsc. Antigenic determinantsd. Haptens