Small single strand DNA molecules with a fluorescent molecule attached that are used to identify a clone containing a specific gene fragment is called a
A. primer.
B. probe.
C. plasmid.
D. promoter.
E. peptide.
Answer: B
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The energy-storing polysaccharide that can be found mainly in liver and muscle cells is called ________
Fill in the blank(s) with correct word
Which category of signal exerts its effects on target cells by binding to membrane-bound receptor proteins?
A) neurohormones B) estrogens C) androgens D) vitamin D E) neurohormones, estrogens, androgens, and vitamin D
The Protenor mode of sex determination is the ________
A) XO/YY scheme B) scheme based on single translocations in the X chromosome C) XX/XO scheme D) hermaphroditic scheme E) scheme based on F plasmids inserted into the FMR-1 gene
Tetanus antitoxin is
A. antibody against the bacteria. B. inactivated toxin. C. inactivated bacteria. D. antibody against the toxin