Q: The highest point of a wave is called? Choices: - surge - threshold - frequency - crest A:
crest

(Question)
Q: Loss of muscle mass due to breakdown of structural proteins is known as what? Choices: - distrophy - mutation - exhaustion - atrophy A:
(Answer)
atrophy

Ques: Q: The major component of what cellular structures is the phospholipid bilayer? Choices: - cytoplasm - nuclei - ribosomes - cell membranes A:
Ans: cell membranes

(Q).
Q: Adult tunicates also develop a sac, called a what? Choices: - hood - skirt - frill - tunic A:
(A).
tunic

Ques:Q: Each proton has how many units of positive charge? Choices: - three - zero - two - one A:

Ans:one

Question: Q: Magnetic resonance imaging devices use what to cool the superconducting magnets? Choices: - antifreeze - dry ice - fluorocarbons - liquid nitrogen A:
Answer:
liquid nitrogen