The presence of which hormone in a female’s urine
indicates that she is pregnant?
a. luteinizing hormone
b. follicle-stimulating hormone
c. chorionic gonadotropin
d. progesterone
e. estrogen
Answer: c
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The microbial oxygen-consuming capacity of a water sample is called its
A) chemical oxygen demand. B) biochemical capacity. C) biochemical oxygen demand. D) chemical capacity.
Three of the four answers listed below produce
portions of the semen. Select the EXCEPTION.
a. epididymis b. prostate c. seminal vesicle d. bulbourethral gland
The major constituent of the ECM/basement membrane is _______
a. collagen b. keratin c. Vit B6 d. protein
The most immediate potential benefits of introducing genetically modified crops include _____
I) creating crops that can grow on land previously unsuitable for agriculture II) creating crops with better potential for biofuel production III) creating crops with better nutritional attributes IV) increasing crop yield V) decreasing the mutation rate of certain genes A) only II, III, and IV B) only I, II, III, and IV C) only III, IV, and V D) I, II, III, IV, and V