Mass quantities of a target DNA sequence can be obtained by ____
a. restriction endonuclease digestion only
b. gene cloning only
c. PCR only
d. restriction endonuclease digestion and PCR
e. gene cloning and PCR
ANSWER: e
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A) Dynein B) Actin C) Tau D) Kinesis E) Tubulin
A ____________ metabolizes the organic matter of dead organisms.
A) parasite B) saprobe C) photoautotroph D) all of the above
In animals, mitochondrial DNA
a. has 13 protein coding genes. b. is inherited maternally. c. is very compact with almost no intergenic DNA. d. has genes for both tRNAs and rRNAs. e. All of the above.
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A. endotoxin. B. lipopolysaccharide. C. toxins that destroy the ciliated cells of the respiratory tract. D. Pseudomonas aeruginosa. E. the presence of a capsule.