Chromatin domains are loops of about _______ base pairs of DNA.
a. 1000
b. 10,000
c. 100,000
d. 1,000,000
Ans: b. 10,000
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Because prokaryotes do not contain a nucleus, the process of gene regulation occurs in which of the following?
a. ribosome b. cell membrane c. pili d. cytoplasm
When a blood vessel gets damaged, contractions of smooth muscle referred to as ________ help constrict the vessel to reduce blood flow
A) vascular spasms B) hemostasis C) homeostasis D) formed elements E) endocytosis
Mitochondria contain their own DNA, separate from that of the rest of the cell
Indicate whether the statement is true or false
All of the following features are true of primates except
A. they belong to the order containing lemurs, monkeys, and apes. B. they have binocular vision. C. they have prehensile tails. D. they are mammals with grasping fingers and toes.