The DNA of a prokaryote lies in a single circular molecule calle d the?
What will be an ideal response?
Nucleoid
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Primary RNA transcripts can be spliced differently so that the primary transcripts generated from a single gene can give rise to more than one kind of processed mRNA transcript and thus more than one kind of protein
A. true B. false
Which of the following produces NADPH
A. light reactions alone B. the Calvin cycle alone C. both light reactions and the Calvin cycle D. neither the light reactions nor the Calvin cycle E. NADPH production is not a part of photosynthesis.
The idea that geologic processes have formed
the earth's surface by repeating the same actions over and over is known as a. the theory of catastrophism. b. plate tectonics. c. continental drift. d. the theory of uniformity. e. the theory of relativity
The sliding filament model
a. supplies the energy needed for muscle contraction. b. provides a flexing action for the muscle fibers. c. describes the action of the actin and myosin in a muscle cell. d. explains muscle fatigue. e. only explains how muscles contract, not how they relax.