The Barr body found in mammalian females is an X chromosome compacted to the level of ____
a. euchromatin
b. 10-nm chromatin fibers
c. heterochromatin
d. nucleosomes
e. solenoids
C
Biology & Microbiology
You might also like to view...
In the figure above, which number identifies the structure that transmits auditory signals to the brain?
a. 2 b. 6 c. 7 d. 8 e. 9
Biology & Microbiology
Which of the following types of interactions is advantageous for one species, but has a negative effect
on the other?
a. predation b. herbivory c. mutualism d. parasitism e. predation, herbivory and parasitism
Biology & Microbiology
Four of the five enzymes listed below perform their
task in the same location. Select the exception. a. pepsin b. lipase c. carboxypeptidase d. nuclease e. disaccharidase
Biology & Microbiology
During aerobic respiration, what molecule is degraded for the formation of acetyl coenzyme A?
a. NAD b. FADH c. glucose d. pyruvate e. coenzyme A
Biology & Microbiology