Transcriptionally active genes are characterized by:
A. an increase in H1.
B. the presence of bound nucleosomes at the promoter regions.
C. the presence of specialized chromosome remodeling complexes.
D. the absence of histone variants such as H2AZ and H3.3.
E. All of these choices are correct.
C
You might also like to view...
What is thought to be a consequence of the increased oxygen (O2) in the atmosphere during and after the Silurian Period?
A. Conquest of land by arthropods. B. Conquest of land by arthropods and vertebrates. C. Increases in animal body sizes and conquest of land by plants. D. Conquest of land by arthropods and vertebrates, and plants. E. Conquest of land by arthropods and vertebrates and an increase in animal body sizes.
Which animal clade lacks specialized tissues derived from the germ layers of the embryo?
a. Cnidaria b. Ctenophora c. Placozoa d. Bilateria
The first amino acid of a new polypeptide
chain is a. alanine. b. cysteine. c. variable. d. phenylalanine. e. methionine
Being able to do a BLAST search, among other things, assumes that you and every other researcher has access to known gene sequences. Some would prefer, however, that such sequence information should be "owned" by their discoverers
What are the pros and cons of such a position?