Constitutive heterochromatin

a. has a reduced frequency of recombination.
b. contains regions of repetitive DNA.
c. is permanently condensed.
d. has a reduced density of genes.
e. All of the above.


Ans: e

Biology & Microbiology

You might also like to view...

Oxygen released by ____ accumulated in early Earth's atmosphere and produced the ozone layer

a. early eukaryotes b. cyanobacteria c. archaeans d. protocells e. aerobic bacteria

Biology & Microbiology

Microorganisms and cellular debris are removed from lymph by the ________ and from blood by the ________

Fill in the blank(s) with correct word

Biology & Microbiology

A nutrient is a substance that an organism uses for

A. growth. B. metabolism. C. maintenance. D. repair of tissues. E. All of the answer choices are correct.

Biology & Microbiology

? In the image above, the substance indicated as C is a(n) _____.

A. inhibitor B. regulatory molecule C. substrate D. coenzyme E. cofactor

Biology & Microbiology