Transcription starts at a region of DNA called a(n) _____________.
A. sequencer
B. promoter
C. activator
D. terminator
E. transcriber
Answer: B
Biology & Microbiology
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The light reactions of photosynthesis, which form ATP and NADPH, take place in the
A. thylakoid membrane. B. cytoplasm. C. stroma. D. nucleus.
Biology & Microbiology
Pseudogenes
A) are not transcribed. B) may be transcribed but not translated. C) may be transcribed and translated. D) are rare in the human genome.
Biology & Microbiology
In considering life’s hierarchy of organization, the _____ is best described as all the environments on Earth that support life, or even as the Earth itself.
Fill in the blank(s) with correct word
Biology & Microbiology
The photosynthetic membrane of Halobacterium salinarium contains ________.
A. archaeochlorophyll B. bacteriorhodopsin C. chlorophyll a and b D. bacteriochlorophyll
Biology & Microbiology