Estradiol is a _______.
A. peptide
B. steroid
C. amino-acid derivative
D. fatty-acid derivative
Ans: B. steroid
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Individuals with Marfan syndrome experience an eyesight problem called ____________________
Fill in the blank(s) with correct word
Which groups of organisms typically use the Calvin cycle? Which groups use reverse TCA? How are these two mechanisms of CO2 fixation related to different types of phototrophy conducted by these different groups of organisms?
What will be an ideal response?
If the regulation of hunger and thirst mechanisms goes haywire, the brain region that is most likely damaged is the
A. thalamus. B. medulla oblongata. C. cerebrum. D. hypothalamus. E. cerebellum.
It is possible to have a mutation in a gene that produces no change whatsoever in the protein coded for
by that gene. Indicate whether the statement is true or false.