When interleukin-2 is released in response to a virus invading body cells, ________ are activated.
A. neutrophils
B. mast cells
C. helper T cells
D. cytotoxic T cells
Answer: D
You might also like to view...
The bulk of the sequence data in whole genome sequencing directly comes from _____
A) relatively large (~160 kb) sequences cloned into bacterial artificial chromosomes (BACs) B) relatively small (~1000 base-pair) sequences cloned into plasmids C) whole chromosomes obtained without cloning D) whole chromosomes cloned into plasmids
Evergreen trees are found in
a. the Southeastern U.S. b. temperate lowlands in the U.S. c. the taiga. d. the boreal forests. e. all of these.
The periosteum of a long bone
a. Is inside the epiphyses b. Completely covers the bone, except on the ends. c. Is on the inside the medullary cavity d. Is located in the bone marrow
The study of the full protein sets that genomes encode is ________
A) proteomics B) genomics C) metagenomics D) systems biology