The functional unit of the kidney is the
a. Bowman's capsule.
b. nephron.
c. glomerulus.
d. urinary bladder.
e. peritubular capillary
B
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Which method is used to visualize proteins separated by gel electrophoresis?
A. immunoprecipitation B. Southern blotting C. Western blotting D. Northern blotting E. tandem affinity purification
Each antibody can bind
A) two epitopes of one kind and one epitope of a different kind. B) two different types of epitopes. C) three epitopes of the same kind. D) two epitopes of the same kind. E) one epitope only.
The significance of totipotency is that:a
genes are not regularly lost during development. b. most organisms can be easily cloned. c. differentiation leads to the loss of certain genes in each cell. d. somatic cells are incapable of differentiation. e. unexpressed genes are lost during development.
Eukaryotes:
a. share all of their genes with archaea. b. share all of their genes with bacteria. c. share more information genes with archaea and more metabolic genes with bacteria. d. share more information genes with bacteria and more metabolic genes with archaea.