How many protons are in the nucleus of a
phosphorus atom?
a. 5
b. 7
c. 10
d. 15
e. 30
D
Biology & Microbiology
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The majority of meteorite finds are iron meteorites
a. True b. False Indicate whether the statement is true or false
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Choose the hormone that is NOT correctly matched with its chemical category.
A. polypeptides—ADH B. steroid—estradiol C. amine—FSH D. glycoprotein—LH E. steroid—testosterone
Biology & Microbiology
Steroid hormones act by
a. interacting with a target cell's DNA. b. activating mitochondria in target cells. c. acting on ribosomes for protein synthesis. d. stimulating mitosis. e. helping glucose into the target cell.
Biology & Microbiology
The wrist is located ________ to the elbow
A) superior B) distal C) proximal D) anterior E) inferior
Biology & Microbiology