What are prostaglandins?

A) Steroids
B) Modified amino acids
C) Modified fatty acids
D) Carbohydrates
E) Peptides or proteins


C

Biology & Microbiology

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Which of the following characteristics separates primates from other mammals?

A. Primates are all placental animals, whereas other mammals are not. B. Primates all have opposable thumbs, whereas other mammals do not. C. Primates have nails instead of claws. D. Primates can regulate their body temperature. E. Primates are the only mammals that have eyes on the front of the face.

Biology & Microbiology

The value of indirect Gram staining from a broth culture in comparison to a agar plate culture is:

a. there is no significant difference in the results of the indirect smear technique. b. organisms tend to demonstrate natural cell shape and arrangement in liquid medium. c. organisms tend to demonstrate more growth and easier visualization from agar plates. d. none of the answers are correct.

Biology & Microbiology

In the Olestra potato chip experiment, the

result was

a. Olestra potato chips cause cramping. b. potato chips without Olestra cause cramping. c. there was no evidence that Olestra caused cramping. d. watching movies cause cramping. e. people should not eat potato chips.

Biology & Microbiology

The correct flow chart for the release of sex

hormones is

a. hypothalamus ? posterior pituitary ? gonads b. hypothalamus ? anterior pituitary ? gonads c. anterior pituitary ? hypothalamus ? gonads d. posterior pituitary ? hypothalamus ? gonads e. none of these

Biology & Microbiology