Chromosomes are in a condensed form at which stage(s) of the cell cycle?
a. prophase only
b. prophase and metaphase
c. interphase
d. all stages of interphase and mitosis
e. throughout mitosis until late telophase
ANSWER: e
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A) glycolysis enzymes B) oxidases C) NADH D) cytochromes
A mutation in TFIIIE could result in
A. a failure of the RNA polymerase to bind to TFIIB B. a failure of the RNA polymerase to maintain an closed complex C. a failure of the RNA polymerase to maintain an open complex D. no effect on transcription
Plant parasites that are photosynthetic but draw water and nutrients from their host plant are referred to as
A) mycorrhizae. B) vectors. C) parasitoids. D) hemiparasites.
________ dating involves age-dating fossils with known time periods grouped into four eras that represent distinct ages in the history of the earth.
Fill in the blank(s) with correct word.