Variation in expressivity and penetrance of genes is due to the effects of other genes and the

environment. Indicate whether the statement is true or false.


T

Biology & Microbiology

You might also like to view...

Contrast fermentation and respiration in terms of electron donor, electron acceptor, type of ATP production, and relative number of ATP produced

What will be an ideal response?

Biology & Microbiology

The only virus that has been globally eradicated is:

a. chicken pox. b. cowpox. c. smallpox. d. swinepox.

Biology & Microbiology

In some cases, just a few hormone molecules binding to the surface of a cell can trigger a very large response because ____.

A. the signal is amplified by activation of transcription factors that each catalyze multiple reactions B. each hormone can bind to multiple receptors simultaneously causing amplification of the signal C. the signal is amplified by activation of enzymes that each catalyze multiple reactions D. each hormone can bind to transcription factors simultaneously causing amplification of the signal E. the hormone triggers the cell to release more hormones, amplifying the signal

Biology & Microbiology

The producers in hydrothermal vent communities are

A) coral. B) zooplankton. C) kelp. D) phytoplankton. E) sulfur bacteria.

Biology & Microbiology