A typical gene has _____ enhancer sequence(s); each enhancer sequence has ____ regulatory transcription factor
A. several; one
B. several; several
C. from 10-20; from 2-10
D. one; several
E. one; from 2-10
A
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Apoptosis is the process of
A. mitosis. B. the cell cycle. C. programmed cell death. D. programmed cellular reproduction. E. replication.
At Thanksgiving, your friend laments about having to eat Brussels sprouts. "I hate Brussels sprouts. I wish humans had never caused Brussels sprouts to evolve!" Based on your knowledge of biology, you know that humans caused the evolution of Brussels sprouts through the mechanism of uniformitarianism.
Answer the following statement true (T) or false (F)
Polar substances are _____; nonpolar substances are _____.
a) hydrophillic; also hydrophillic b) hydrophillic; hydrophobic c) hydrophobic; also hydrophobic d) hydrophobic; hydrophillic
A nephron is a two-way system with glomerular filtrate traveling back and forth within the nephron.
Answer the following statement true (T) or false (F)