In what part of the cell cycle are most of our
body cells?
a. G1
b. G2
c. S
d. prophase
e. telophase
A
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A cell's DNA molecules contain its genetic material. These molecules are constructed of
a. amino acids. b. proteins. c. sugars, phosphates, and bases. d. amino acids, proteins, sugars, phosphates, and bases. e. None of the other choices are correct.
What type of molecule is formed by combining a diglyceride with a phosphate group?
a. triglyceride b. phospholipid c. phosphatidate d. steroid
Island biogeography theory predicts that a 10-fold increase in area results in
A) a 10-fold increase in species number. B) a doubling of species number. C) a tripling of species number. D) no effect on species number.
The ________ is a stiff, flexible rod that, at some point during the development of all chordates, extends along the length of the body, sandwiched between the digestive tract and the nerve cord
Fill in the blank(s) with correct word