A doctor wants to determine the origin of the bacteria in the intestinal tract of one of her patients. How can she do this?
A. by examining the bacteria present in the
eggs of the patient's mother
B. by examining the bacteria present in the
sperm of the patient's father
C. by determining the bacteria present in the
food the patient eats
D. All of these answer options are correct.
C
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____ is a large, double-stranded, helical molecule that contains instructions for assembling a living
organism from simpler molecules.
a. RNA b. DNA c. ATP d. NADPH e. Protein
Glycogen is
a. a polysaccharide. b. a storage carbohydrate. c. found in human tissues. d. all of the above.
The major nitrogenous waste product in urine is uric acid.
a. true b. false
When Warnecke and colleagues were looking for genes that are involved in the digestion of lignocellulose by termites, they needed genes __________
A) from the sequences of the termite genome B) of the primary strain of bacteria that inhabit the termites' bodies C) for the bacterial enzymes found in the lignocellulose-digesting part of the gut D) for the long-term maintenance of lignin-digesting microbial organisms E) that can be expressed in a lignocellulose-rich environment