The fact that humans have a relatively large number of mutations per genome per generation when compared to other organisms can be explained by:
A. humans are so complex we have multiple
proteins doing the same job.
B. human cells don't divide as often as those
of other organisms.
C. most of a human's DNA is noncoding, so
most of the mutations are neutral.
D. most of these mutations happen after
reproduction, so they wouldn't be selected
against.
E. humans have multiple proteins doing the
same job, and our cells don't divide as often
as other those of other organisms.
C
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In a eudicot, what is the fate of the cotyledons?
a. they shrivel up and fall off the seedling b. they become the primary leaves c. they are incorporated into the stem d. they stay in the seed and never emerge e. they become the embryonic root
If heart rate is 100 beats per minute and cardiac output is 5000 ml/min, then stroke volume is ______.
a. 5,000 ml b. 500,000 ml c. 100 ml d. 50 ml
The smooth endoplasmic reticulum is the site of (protein/lipid/carbohydrate) synthesis
What will be an ideal response?
The Calvin cycle takes place in the:
A) grana. B) cytoplasm. C) thylakoids. D) stroma.