The atomic nucleus consists of
a. neutrons and electrons.
b. neutrons only.
c. protons and electrons.
d. neutrons and protons.
e. protons only.
D
Biology & Microbiology
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As DNA is replicated, the leading strand will have ____ RNA primer(s) and the lagging strand will have ____
A. one; one B. one; two C. one; many D. many; one E. many; many
Biology & Microbiology
The equation that describes the relationship between phenotypic variance, genetic variance and environmental variance is
A. VP = VG + VE B. 1 = VG + VE + VP C. VE = VG + VP D. VG = VP + VE
Biology & Microbiology
A hypothesized "first woman" (Eve) probably lived about ________ years ago.
A) 2,000 B) 20,000 C) 200,000 D) 2,000,000
Biology & Microbiology
A water molecule is an example of which type of molecule?
a. polar covalent b. nonpolar covalent c. ionic d. coordinate covalent e. network
Biology & Microbiology