What organelle is the site of ATP production?
a. nucleus
b. mitochondria
c. peroxisomes
d. lysosomes
e. Golgi body
ANSWER: b
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In examining sex differences in the brains of male and female humans, researchers found that males had ____
connections between the two hemispheres of the cortex and ____ connections between the two hemispheres of the cerebellum than females.
a. stronger; stronger b. stronger; weaker c. weaker; weaker d. weaker; stronger e. weaker; indistinguishable
Use the BLAST tool at http://blast.ncbi.nlm.nih.gov/Blast.cgi and click "Protein blast" to find out the identity of the protein with the following amino acid sequence:
A) myosin B) actin C) albumin D) DNA polymerase E) tubulin
Deuterostomes are characterized by ____ and ____ cleavage
a. radial; determinate b. radial; indeterminate c. spiral; determinate d. spiral; indeterminate e. blastopore;synapomorphy
What role do the alpha subunits of RNA polymerase play in promoter binding?
a. They bind to UP elements. b. They bind to both the -10 element and -35 box. c. They bind only to the -35 box. d. They bind to the startpoint. e. They bind only to the -10 element.