Radiation exposure can destroy lymphocytes and lead to what?
a. meningitis
b. cancer
c.an immunodeficiency
d. a hypersensitivity
c.an immunodeficiency
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In the human diet, linoleic and linolenic acids are the only essential fatty acid acids
Indicate whether the statement is true or false.
Which of the following is a zygotic gap gene in Drosophila?
A) knirps (kni) B) even-skipped (eve) C) caudal (cad) D) hedgehog (hh)
In 2006, what was the average amount of garbage generated per person per day in the United States?
a. 25.6 pounds b. 10.5 pounds c. 15.2 ounces d. 4.6 pounds e. 1.5 pounds
Examples of photosynthetic accessory pigments are
A. chlorophyll b and carotenoids. B. chlorophyll a and carotenoids. C. chlorophyll a and chlorophyll b. D. carotenoids, chlorophyll a, and chlorophyll b. E. mitochondria.