The term "2n" means

a. the diploid chromosome number is present.
b. the haploid chromosome number is present.
c. chromosomes within a single nucleus exist in homologous pairs.
d. both a and c.


d

Biology & Microbiology

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All evidence suggests that the Neanderthals did not interbreed with our ancestors

A. true B. false

Biology & Microbiology

Resistance to tripping and falling seems to be most directly correlated to a person's

a. age. b. speed of reaction. c. strength of hip and trunk muscles. d. number of slow-twitch muscle fibers. e. amount of exercise.

Biology & Microbiology

Where does transcription take place in the cell?

A. the endoplasmic reticulum B. the cytoplasm C. the nucleus D. on the ribosomes E. the Golgi complex

Biology & Microbiology

An example of an echinoderm is a ________.

What will be an ideal response?

Biology & Microbiology