Which of the following hormones inhibits contraction of the uterus?
a. cortisol
b. oxytocin
c. prostaglandins
d. progesterone
e. estrogen
D
Biology & Microbiology
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Which of the following phases of the cell cycle is not part of interphase?
a. M b. S c. G1 d. G2 e. G0
Biology & Microbiology
The three most important nutrients contained in fertilizers are ________
A) nitrogen, iron, and phosphorus B) zinc, sulfur, and phosphorus C) nitrogen, phosphorus, and potassium D) zinc, iron, and potassium
Biology & Microbiology
Chondrichthyes includes
A) whales. B) all fishes. C) lampreys. D) frogs. E) sharks.
Biology & Microbiology
Which of the following organisms would use its skin as a primary respiratory surface?
A) Bird B) Salamander C) Snake D) Lizard E) Turtle
Biology & Microbiology