Which type of blood component is involved in the initiation of clotting?
A. platelets
B. plasma proteins
C. white blood cells
D. red blood cells
Answer: A
Biology & Microbiology
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Type ________ hypersensitivity involves delayed, cell-mediated immune reactions.
A. I B. II C. IV D. III
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Which of the following is not a modification to the mRNA before leaving the nucleus?
A. End capping B. Promoter binding C. Intron removal D. Exon splicing
Biology & Microbiology
Synthetic auxins are used as
a. pesticides. b. herbicides. c. fungicides. d. insecticides. e. all of these.
Biology & Microbiology
About how many net molecules of ATP are produced at the end of the three stages of aerobic respiration?
A. 38 B. 36 C. 32 D. 16 E. 4
Biology & Microbiology