Which of the following are unique to prokaryotes?

a. aminoacyl-tRNA synthetases
b. UTRs in mRNA
c. introns
d. polysomes connected to DNA


Answer: d. polysomes connected to DNA

Biology & Microbiology

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Which type of reaction will convert molecules with low energy into ones with high energy? a. Entropy b. None of these choices

c. Exergonic d. Endergonic e. Kinetic

Biology & Microbiology

A benefit of global warming includes

a. farming in areas that were too cold in the past. b. more open shipping channels in the Arctic. c. commercial fishing in the Arctic ocean. d. milder winters in regions far to the north. e. all of these.

Biology & Microbiology

A liquid that is a homogeneous mixture of two or more substances is called a ________

Fill in the blank(s) with correct word

Biology & Microbiology

Water can ________ heat to help prevent rapid body temperature changes

Fill in the blank(s) with correct word

Biology & Microbiology