For what purpose is the polymerase chain reaction (PCR) used?
A) to analyze a person's fingerprints
B) to separate fragments of DNA
C) to make many copies of a small amount of DNA
D) to cut DNA into many small pieces
C
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What is the net yield of ATP from fermentation?
a. 38 b. 2 c. 36 d. 26 e. 4
Four of the five answers listed below are true
for gibberellin. Select the EXCEPTION.
a. stimulates seed germination b. found in fungi c. causes stem elongation d. stimulates fruit ripening e. is a growth hormone
Bacillus thuringiensis israeliensis (Bti) produces a protein that causes the destruction of the lining of the gut of insects that eat it and is therefore
A. a natural insecticide. B. a GM organism. C. the result of somatic cell transfer. D. all the above are true.
All of the following disrupt the cytoplasmic membrane except ____
A. Detergents B. Quaternary ammonium compounds C. High concentration phenols D. Iodine