Biotechnology 62 Views 1 Answers
Avatar for Sourav
SouravAugust 20, 2024

A neonatally thymectomized mouse, immunized with protein antigen shows (A) both primary and secondary responses to the antigen (B) only primary response to the antigen (C) delayed type hypersensitive reactions (D) no response to the antigen

A neonatally thymectomized mouse, immunized with protein antigen shows
(A) both primary and secondary responses to the antigen
(B) only primary response to the antigen
(C) delayed type hypersensitive reactions
(D) no response to the antigen

Sourav
SouravAugust 20, 2024

Answer

Answer: (B) only primary response to the antigen
A thymectomized mouse lacks mature T cells, so it cannot mount a secondary immune response which requires T cell help. It may still show a primary response to the antigen but lacks the ability to mount a secondary response.

0

Start Asking Questions

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Quiz Leaderboard

1st
Sourav
Score: 90%
Questions: 20
2nd
Priyanka
Score: 90%
Questions: 10
3rd
Vesnce
Score: 45%
Questions: 20
4th
Hector
Score: 40%
Questions: 10
  • Click "Create Mock Test" to start a quiz.
  • Select categories and the number of questions, then click "Submit" to begin.
  • After completing the quiz, enter your name and email, then click "Submit" to view your score.
  • Your score is shown as a percentage (e.g., 5 correct out of 10 is 50%).
  • The leaderboard displays your name, score percentage, and total questions answered.
Click here to Create Mock Test

Related Questions

Adblocker detected! Please consider reading this notice.

We've detected that you are using AdBlock Plus or some other adblocking software which is preventing the page from fully loading.

We don't have any banner, Flash, animation, obnoxious sound, or popup ad. We do not implement these annoying types of ads!

We need money to operate the site, and almost all of it comes from our online advertising.

Please add biologynotesonline.com to your ad blocking whitelist or disable your adblocking software.

×