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The thymocytes that express both CD4 and CD8 surface markers are called as ________

Correct Answer: Double Positive
The thymocytes that develop T-cell Receptors and express both CD8 and CD4 surface markers are called Double Positive. In contrast, the immature thymocytes that do not develop TCR and do not express surface markers are called Double Negative.

Lineage commitment is a process in which CD4–CD8– (double negative) thymocytes differentiate to CD4– and/or CD8– T cells. 

Thymocytes that express only one of CD4 or CD8 surface markers are called as _______

Which of the following statement(s) is/are CORRECT for antigen activated effector T cells?
P. CD4+ cells make contact with macrophages and stimulate their microbicidal activity.
Q. CD4+ cells make contact with B cells and stimulate them to differentiate into plasma cells.
R. CD8+ cells make contact with B cells and stimulate them to differentiate into plasma cells.
S. CD8+ cells make contact with virus infected cells and kill them.

The Double Negative thymocytes express the surface markers ___________

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be
at variance from comonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.
Statements:
I. Some staplers are pins.
II. All pins are markers.
Conclusions:
I. Some staplers are markers.
II. All markers are pins.

The following questions are based on the information given below: An advertising agency finds that, of its 170 clients, 115 read Indian Express, 110 read The Hindu and 130 read Times of India. Also 85 read Indian Express and Times of India, 75 read Indian Express and The Hindu, 95 read The Hindu and Times of India and 70 read all the three. How many read Indian Express and Times of India but not The Hindu?

The following questions are based on the information given below: An advertising agency finds that, of its 170 clients, 115 read Indian Express, 110 read The Hindu and 130 read Times of India. Also 85 read Indian Express and Times of India, 75 read Indian Express and The Hindu, 95 read The Hindu and Times of India and 70 read all the three. How many read only Indian Express?

What is the ratio of CD4+ cells to CD8+ cells?

CD11b+CD4+CD8–DCs belong to which type of dendritic cells? 

Which of the following statement is True(T) or False(F) are given below.

1. Semantic markers like it is worth noting is used to indicate the relative importance of different items.
2. For illustrations and examples semantic markers like primarily secondly are used
3. To express a time relationship we use- so, thus, hence.