If you want to affect chromatin packaging, which amino acid could you mutate to affect both histone acetylation and methylation patterns?
A) arginine
B) methionine
C) histidine
D) lysine
E) asparagine
D
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Which of the following statements is correct?
a. All biodiversity hotspots are protected areas. b. All seven continents have biodiversity hotspots. c. Most biodiversity hotspots are near the equator. d. North America has the most biodiversity hotspots
Ghrelin is
a. a drug used to control weight gain. b. a signaling molecule released by the adipose cells to stimulate appetite. c. a signaling molecule released by cells in the stomach and brain to stimulate appetite. d. a hormone found only in mice that is used to study weight loss. e. none of these
The TATA box is a(n):
A: DNA sequence in the promoter region of many eukaryotic genes. B: activator sequence necessary for proper translation of eukaryotic genes. C: DNA sequence in the operator of prokaryotic genes. D: enhancer consensus sequence of eukaryotic genes. E :a general transcription factor in eukaryotes.
Which region of the brain is responsible for the intricate coordination of finger movements involved in playing the piano?
A) Cerebellum B) Pons C) Cerebrum D) Midbrain E) Hypothalamus