Which item below is unique to eukaryotic cells?
A. Cell wall
B. Plasma membrane
C. Nucleoid
D. Ribosomes
E. Vacuole
Answer: E
Biology & Microbiology
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The gross output of ATP from glycolysis is ________, whereas the net output of ATP is ________.
A) 2; 1 B) 4; 2 C) 4; 1 D) 6; 4 E) 2; 4
Biology & Microbiology
Which of the following statements concerning
fertilization in ferns is true? a. It occurs outside the egg-producing structure. b. It requires water. c. The fertilization product is haploid. d. A spore is the product of fertilization. e. None of these are true.
Biology & Microbiology
Which of the following is NOT involved in the formation of a blood clot?
a. plasma cells b. fibrinogen c. thrombin d. fibrin e. factor X.
Biology & Microbiology
Amphibians are thought to have evolved from
A. spiny fish. B. lobe-finned fish. C. ray-finned fish. D. skates and rays. E. annelids.
Biology & Microbiology