Which of the following is true of steroid receptors?

A) The receptor molecules are themselves lipids or glycolipids.
B) The receptor may be inside the nucleus of a target cell.
C) The unbound steroid receptors are quickly recycled by lysosomes.
D) Steroid receptors are typically bound to the external surface of the nuclear membrane.


B

Biology & Microbiology

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Any process in which a signal from one individual modifies the behavior of a recipient individual is termed _____

A) cognition B) communication C) reflex D) perception E) conditioning

Biology & Microbiology

The step of translation in which an mRNA, a small ribosomal subunit, and tRNA carrying methionine, are aligned together is



A. termination.
B. elongation.
C. initiation.
D. transcription.
E. mitosis.

Biology & Microbiology

How many proteins are specified in the genetic code?

a. 4 b. 5 c. 20 d. 64

Biology & Microbiology

The events listed below are all necessary for homologous recombination to occur properly:

A. Holliday junction cut and ligated B. strand invasion C. DNA synthesis D. DNA ligation E. double-strand break F. nucleases create uneven strands Which of the following is the correct order of events during homologous recombination? (a) E, B, F, D, C, A (b) B, E, F, D, C, A (c) C, E, F, B, D, A (d) E, F, B, C, D, A

Biology & Microbiology