Cellulose is ____.
A. a polysaccharide found in cell walls of plants
B. a component of cell membranes
C. an oligosaccharide found in animals
D. formed by hydrolysis of monosaccharides
E. a component of invertebrate exoskeletons
Answer: A
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What disaccharide comprises glucose and galactose?
a. adipose b. lactose c. sucrose d. galactose e. fructose
Spider crabs are an osmoconforming species, which likely means:
A. they have the same temperature as their environment. B. they regulate their temperature within their environment. C. they have the same solute concentration as their environment. D. they regulate their solute concentration within their environment.
In the selfish herd, there is an advantage to _____
a. being on the outside b. being near the front c. being in the middle d. being isolated e. being unpredictable
If heat energy is absorbed by the system during a chemical reaction, the reaction is said to be:
A) at equilibrium. B) endergonic. C) endothermic. D) exergonic. E) exothermic