Which eye color has dense melanin deposits in the iris?

a. blue
b. gray


c. brown
d. green
e. brown and blue


ANSWER: c

Biology & Microbiology

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During photorespiration, which of the following molecules acts as a substrate for the rubisco enzyme?

A. CO2 B. O2 C. H2O D. N2

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________ carbon atoms allow for the formation of ________, which are mirror images of each other.

Fill in the blank(s) with the appropriate word(s).

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Parasitoids reduce the host population by ________

a. having their larvae steal the host's nutrients and eventually killing the host during larval development b. outcompeting the host population for breeding sites and eventually killing the host during larval development c. killing the host's offspring and outcompeting the host population for breeding sites d. having larvae steal the host's nutrients and making the host sterile e. having the larvae steal the host's nutrients and killing the host's offspring

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The mononuclear phagocyte system (MPS) is an intricate network throughout the body that comprises

A. connective tissue and monocytes. B. connective tissue fibers, mast cells, and basophils. C. connective tissue fibers and phagocytic white blood cells. D. connective tissue and lymphocytes.

Biology & Microbiology