Which of the following carbohydrates is a disaccharide?
a) ribose
b) lactose
c) galactose
d) glycogen
e) cellulose
Answer: b
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Akira, a 2.5-ranked tennis player (who thought he was a 4.5 player!), experienced severe pain in his elbow joint after playing for five straight hours, well beyond his limit. He told everyone it was due to a fall while diving to retrieve a difficult shot. What do you think?
What will be an ideal response?
____ are the cells that form thrombocytes.
Fill in the blank(s) with correct word
A triad consists of:
A) a transverse tubule (T-tubule) and two terminal cisternae. B) myosin filaments, myosin heads, and myosin tails. C) actin filaments, troponin, and tropomyosin. D) a fascicle of skeletal muscle cells and its surrounding perimysium.
The first three rings of an atom should hold how many electrons?
-2 2 2 -2 2 8 -2 4 8 -2 8 18