How many genes are generally found for every million bases of DNA?
A. 10
B. 100
C. 1,000
D. 10,000
E. 100,000
C. 1,000
Biology & Microbiology
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Sudan IV, a dye that binds to nonpolar molecules, is used to detect the presence of macromolecules in food. Sudan IV would test positive in the presence of what macromolecule?
A. Starch B. DNA C. Hemoglobin D. Chitin E. Fats
Biology & Microbiology
The membrane that surrounds the central vacuole is the ____
a. chloroplast
b. tonoplast c. chromoplast d. amyloplast e. ionoplast
Biology & Microbiology
Actin filaments are stabilized by
a. cofilin. b. gelsolin. c. thymosin. d. tropomyosin. e. fimbrin.
Biology & Microbiology
A viral infection which does not result in the production of new virions is ________ infection(s)
A) a lytic B) a latent C) a persistent D) a lysogenic E) either latent or lysogenic
Biology & Microbiology