A newborn girl’s ovaries contain about how many primary oocytes?
a. 300
b. 1000
c. 20,000
d. 200,000
e. 2,000,000
ANSWER: e
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An agent that increases mutation rate is a ____
Fill in the blank with the appropriate word.
Where did information processing become increasingly centered in terrestrial vertebrates?
A. thalamus B. forebrain C. midbrain D. hindbrain E. medulla oblongata
Which scenario describes an interaction between the system responsible for nutrient absorption and the system responsible for fighting illness?
a) food molecules are broken down at a faster rate to increase an organism's body temperature b) hormones travel through the blood to alert cells to absorb glucose c) the stomach responds to signs of a pathogen by forcing its contents back through the esophagus d) all of the other answer choices
The corpus luteum secretes some ____ and a lot of ____ which readies the uterus for pregnancy.
A. luteinizing hormone; follicle-stimulating hormone B. Follicle-stimulating hormone; luteinizing hormone C. GnRH; progesterone D. estrogen; progesterone E. progesterone; estrogen