Polyploidy refers to ____ and occurs most often in ____
a. an individual getting one or more additional sets of chromosomes; plants
b. an individual getting one or more additional sets of chromosomes; animals
c. an individual lacking one or more sets of chromosomes; plants
d. an individual lacking one or more sets of chromosomes; animals
e. an individual lacking one or more sets of chromosomes and receiving additional sets of
other chromosomes; animals
A
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Absorbed triglycerides first enter the body through the
a. villi. b. lacteals. c. epithelial cells lining the intestine. d. capillaries. e. pancreatic duct.
Classical" nuclear localization signals are composed primarily of
a. hydrophobic amino acids. b. acidic amino acids. c. basic amino acids. d. sulfur-containing amino acids.
A DNA microarray (also called a DNA chip) can be used to ________
A) detect mutations that may indicate a risk of disease B) detect RFLPs C) generate mutations in the gene of interest D) determine protein translation levels
The membrane of a resting neuron is most permeable to which of the following ions?
A. Cl- B. K+ C. H+ D. Ca2+ E. Na+