Which of the following represents potential energy?
a. Chemical bonds
b. Concentration of protons inside thylakoid space
c. Sunlight
d. Both a and b
e. a, b and c are correct
Answer: d. Both a and b
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Hemophilia was a significant issue in the life of
A. Abraham Lincoln. B. Olympic volleyball star Flo Hyman. C. Noah. D. the family of the last tsar of Russia. E. King George III of England.
A transmembrane protein differs from other membrane proteins because it:
a. is covalently linked to the outer surface of the plasma membrane. b. is a glycoprotein with carbohydrates attached. c. is attached to the inside of the membrane by an ionic bond. d. completely extends through the membrane. e. is completely embedded within the membrane
Which animal is incorrectly matched with its desired product?
a. tiger?fur
b. bear?gallbladder c. anteaters?bush meat d. rhinos?horns e. cheetah–liver
The lymphatic system
A. contains cells. B. has valves. C. is found throughout the body. D. All of the above are correct.