An example of an important biological molecule that may contain the -NH2 group is:

A) a glucose molecule.
B) steroids.
C) a triglyceride.
D) an enzyme.
E) a starch.


Answer: D

Biology & Microbiology

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In humans, XO individuals are females with Turner syndrome and XXY individuals are males with Klinefelter syndrome. Which of the following events cannot give rise to a Klinefelter male?

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During embryonic development, the proembryo develops from the basal cell. Indicate whether the statement is true or false

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