The functioning of enhancers is an example of _____
A) transcriptional control of gene expression
B) a post-transcriptional mechanism to regulate mRNA
C) the stimulation of translation by initiation factors
D) post-translational control that activates certain proteins
E) a eukaryotic equivalent of prokaryotic promoter functioning
Answer: A
You might also like to view...
Answer the following statements true (T) or false (F)
1. The same hormone can cause vasoconstriction in some arterioles and vasodilation in others. 2. Cardiac output depends solely on the heart rate. 3. Rises in blood pressure with large increases in cardiac output are limited by decreases in total peripheral resistance. 4. A reduction in blood pressure due to hemorrhage would be expected to increase stimulation of baroreceptors.
From a plant’s perspective which of the
following is NOT a function of fleshy fruits?
a. protection b. provide nutrients to animal dispersers c. disperse seeds d. all of these (a through c) from a plant’s perspective are functions of fruits e. none of these (a through c) from a plant’s perspective are functions of fruits
Which of these carry incoming messages toward the cell body of a neuron?
A) axons B) dendrites C) actin filaments D) supporting cells
When a dolphin consumes a large volume of water and electrolytes, it must be able to get rid of large volumes of water via urine and feces. This is an example of the process of
A) osmoregulation. B) convection. C) thermoregulation. D) countercurrent heat exchange.