When T cells leave the bone marrow and enter the thymus, they are

BIO-358 Topic 5 Quiz

Quiz
•
Biology
•
University
•
Hard

Karen Denzler
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
double negative
double positive
single positive, either CD4+ or CD8+
mature naive T cells
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Double positive T cells are found in what region of the thymus
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does positive selection of T cell occur?
bone marrow
Cortex of the thymus
Medulla of the thymus
Subcapsular region of the thymus
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The purpose of negative selection is to
delete all T cells that are still double positive
delete T cells that interact with MHC molecules
delete T cells that recognize self antigens
prepare T cells for positive selection
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The transcription factors, ThPOK and Runx3, promote development of
CD8+ and CD4+ T cells
B cell precursors
T reg cells
CD4+ and CD8+ T cells
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The transcription factor that promotes expression of many self proteins in the thymus and is used in negative selection is
Terminal deoxynucleotidyl transferase (TdT)
AutoImmune REgulator (AIRE)
ThPOK
Runx3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The organ that filters antigens present in the blood is the
heart
lymph node
spleen
bone marrow
Create a free account and access millions of resources
Similar Resources on Quizizz
10 questions
Lymphatic system

Quiz
•
12th Grade - University
10 questions
Immune System Intro

Quiz
•
University
20 questions
Transport system

Quiz
•
University
15 questions
Immune System

Quiz
•
University
15 questions
Immunity

Quiz
•
University
10 questions
Introduction to Immunology

Quiz
•
University
10 questions
Immunology Quiz

Quiz
•
University
10 questions
Immunology Review

Quiz
•
University
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade