In a woman's monthly cycle, the hormone _____ is released when estrogen reaches a peak
a. luteinizing hormone
b. oxytocin
c. progesterone
d. testosterone
e. human chorionic gonadotrophin
a
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Which is TRUE of succulent plants such as cacti or pineapple?
A. They are C3 plants. B. They are highly efficient at photosynthesis in cooler and wet environments. C. They tend to undergo substantial rates of photorespiration. D. They produce 4-carbon malate in the first step of carbon fixation. E. They continually produce sugar, both day and night under hot arid conditions.
The function of bacterial endospores is
A. storage of excess cellular building blocks. B. reproduction and growth. C. protection of genetic material during harsh conditions. D. to provide a protected site for photosynthesis.
If a person's blood type is A-, then the A antigen is found on that person's red blood cells and they also automatically have antibody that reacts with the Rh antigen.
a. true b. false
What molecule is used to anaerobically regenerate ATP?
A. ADP B. tropomyosin C. glucose D. lactate E. creatine phosphate