Which of the following cell organelles is responsible
for disposal of H2O2?
a. Golgi bodies
b. ribosomes
c. mitochondria
d. lysosomes
e. peroxisomes
Answer: e
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The first and best-known DNA amplification technique is ________.
A) the polymerase chain reaction B) Okazaki synthesis C) Sanger sequencing D) next-generation sequencing
How does phosphorus enter the biological portion of the cycle?
a. Land plants take up dissolved phosphate from the soil water. b. Bacteria fix phosphate from the atmosphere. c. Consumers eat phosphate containing soil. d. Bacteria fix phosphate from water. e. Erosion of rocks moves phosphate into water, which consumers drink.
Which of the following is the concept associated with an animal shivering in a cold environment to stay warm?
A) homeostasis B) conformer C) counter current heat exchange D) torpor
Translocation is the process whereby the __________ moves in order to place the tRNA bound to the
growing polypeptide chain in the __________ site, thereby freeing the __________ site for a new aminoacyl-tRNA. a. mRNA; A; P b. ribosome; P; A c. tRNA; P; A d. ribosome; A; P e. tRNA; A; P