What is the main role of T cells in the immune response?

A. To recognize sites of infection
B. To stimulate the production of immune cells
C. To secrete antibodies
D. To trigger clonal selection


Answer: B

Biology & Microbiology

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The first line of defense in a herbaceous plant is the

a. cork. b. epidermis. c. parenchyma. d. phloem

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__________ is the science of naming and classifying species. Fill in the blank(s) with the appropriate word(s)

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Which, if any, characteristics of bacterial gene transfer is/are useful in analyzing eukaryotic gene transfer?

What will be an ideal response?

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