Like other animals, penguins of the north can keep

warm because of layers and patches of __________
in their bodies.
a. adipose tissue
b. proteins
c. carbohydrates
d. sterols
e. phospholipids


Answer: a

Biology & Microbiology

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In humans, widow's peak (W) is dominant over straight hairline (w). If a heterozygous male marries a female with a straight hairline, what percent of their children can be expected to have widow's peak?

a) can't be determined b) 25% c) 0% d) 100% e) 50%

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In some species of sharks, babies hatch from shells within their mother's body. This is an example of

a. oviparity. b. viviparity. c. ovoviviparity. d. budding. e. fission.

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The most common terminal electron acceptor for Staphylococcus species is carbon dioxide.

Answer the following statement true (T) or false (F)

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Olfactory centers are responsive to

a. touch. b. smell. c. taste. d. sound. e. sight.

Biology & Microbiology