The p300/CBP (CREB-binding protein) proteins are histone acetyltransferases that help regulate the transcription of many genes. Based on this information you can conclude that these proteins
A. recruit helicases.
B. physically connect activator proteins.
C. remodel chromatin.
D. acetylate purines.
Answer: C
You might also like to view...
Explain why organisms undergoing rapid evolutionary change often contain relatively large numbers of mobile DNA elements, whereas once organisms settle into a stable evolutionary niche, most of these mobile elements are lost
What will be an ideal response?
Which test is used to differentiate P. multocida from Mannheimia haemolytica?
a. Indole b. Catalase c. Nitrate d. Sucrose
The second messenger inositol triphosphate (IP3) appears to be involved in stomatal closure triggered by ____
a. auxins b. abscisic acid c. oligosaccharins d. salicylic acid e. gibberellins
If a population is at Hardy-Weinberg equilibrium, which of the following can be predicted for the recessive alleles in the population?
(A) They will eventually disappear. (B) They will be selected against. (C) They will be maintained at the same frequency. (D) They will be expressed in the heterozygous condition.