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The distinguishing features of the cells of meristematic tissue include:

Correct Answer: They show enhanced metabolic activities

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.

After the meristematic activity of permanent cells, in case the inner cells remain meristematic and function as phellogen, the outer cells transform into the first cork layer known as

Which of the following is a plant tissue?
1. Meristematic tissue
2. Permanent tissue

By which process the cells of the meristematic tissue take up a permanent shape, size, and a function?

Cells of meristematic tissue lack

Which of the following statements are correct regarding common differences between plant and animal cells?
1. Plant cells have cellulose cell wall, while animal cells lack it.
2. Plant cells lack plasma membrane, while animal cells have it.
3. Mature plant cell have a large vacuole, while animal cells have numerous small vacuoles.

Read the following passage carefully and choose the most appropriate answer to the question out of the four alternatives. All art is, in an important sense, an escape. There is a sense in which the capacity to escape from his present experience, to use his accumulatedconsciousness of the past to project a vision of the future, is man's greatest and distinguishing ability. We must not forget the force of Aristotle'sargument that poetry is valuable precisely because it shows men not simply as they are, but as they ought to be or (in terms more sympatheticto us today) as they are capable of becoming. The author believes that man's greatest and distinguishing ability is

__________ are connective tissue cells that form the supportive structure in which the functional cells of the tissue reside.

A layer of Meristematic tissue that develops around the cortex region is called cork cambium.

Which of the following statements about immune response are correct?
P. T cells are activated by antigen-presenting cells.
Q. Foreign peptides are not presented to helper T cells by class II MHC proteins.
R. Dendritic cells are referred to as professional antigenpresenting cells.