Bacteroides inhabit the intestinal tract of mammals and benefit the host by degrading which of the following?
A. Pectin
B. Cellulose
C. Complex carbohydrates
D. All of the choices are correct.
Answer: D
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Glycolysis is a series of chemical reactions (endergonic and exergonic) by which the cell can obtain ATP. NAD+ plays a crucial role in the reactions of glycolysis by:
A. accepting electrons from glucose so that glucose gets partially oxidized to pyruvate. B. donating electrons to pyruvate when glucose gets partially oxidized. C. converting endergonic reactions to exergonic reactions so that there is an output of energy to make ATP. D. donating electrons to ADP to make ATP.
What term describes the set of symptoms associated with a medical issue?
a. genetic abnormality b. genetic disorder c. syndrome d. disease e. carrier
Microbes are not likely to be found in which of the following locations on human skin?
A. The stratum corneum B. Sebaceous gland C. Hair follicle D. Sensory nerve fiber in the dermis
Which type of proteins is embedded in the cell membrane in both active transport and facilitated transport?
A. structural B. targeted C. carrier D. cytoskeletal