True or False: In the silkworm moth, Bombyx, pheromones are released by a male's antenna
A. true
B. false
B
Biology & Microbiology
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What determines the specificity of the hypervariable region of an antibody?
A. the epitope B. disulfide bond formation C. genomic rearrangement D. the heavy chain of the antibody
Biology & Microbiology
Genetic variation is ultimately based upon which of the following?
A. Morphological differences B. Small variations in nucleotide sequence of the DNA C. Carbohydrate content of the cell D. Translation
Biology & Microbiology
The backbone of organic molecules consists of
covalently bonded __________ atoms. a. oxygen b. hydrogen c. functional-group d. carbon e. all of these
Biology & Microbiology
Four of the five effects listed below are caused by
auxin. Select the exception. a. used as herbicide b. promotes cell division c. promotes cell elongation d. functions in phototropism e. inhibits abscission
Biology & Microbiology