A polysome is

a. one of the units of a ribosome.
b. the nuclear organelle that synthesizes RNA.
c. an organelle that functions similarly to a ribosome during meiosis.
d. the two units of a ribosome considered together.
e. an mRNA molecule with several ribosomes attached.


E

Biology & Microbiology

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The following are all differences between manatees and dugongs except:

a. fresh and seawater habitat for manatees, dugongs only live in seawater. b. dugongs have a larger head. c. dugongs have a shorter flipper. d. manatees' forelimbs form flippers, dugongs' do not.

Biology & Microbiology

Pasteurization is a more rigorous process than canning

Indicate whether the statement is true or false

Biology & Microbiology

Suppose the fitted (assumed causal) regression line for your data is as follows:  Log(Output) = 6.2 + 0.4 × Log(Labor) + 0.5 × Log(Capital) Interpret the coefficient on Log(Labor).

A. Holding capital fixed, when labor goes up by 1, output goes up by 0.4 B. Holding capital fixed, when labor goes up by 1%, output goes up by 0.4% C. Holding capital fixed, when labor goes up by 1%, output goes up by 40 units D. Holding capital fixed, when labor goes up by 1, output goes up by 6.6

Biology & Microbiology

The ________ of a virion determines the type of cell it enters.

A. nucleic acid B. matrix proteins C. glycoproteins D. lipid molecules E. shape

Biology & Microbiology