What chemical group is found in a nucleotide but not in a nucleoside?
A.)sugar
B.) nitrogen containing base
C.) pentose
D.) hydroxyl group
E.) phosphate
Ans: E.) phosphate
Biology & Microbiology
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What will be an ideal response?
Biology & Microbiology
Characteristics of good antigens include all of the following EXCEPT ______.
A. large, repetitive molecules B. exotoxins C. whole cells D. viruses
Biology & Microbiology
The terms algae and protozoa have significant phylogenetic meaning
A. true B. false
Biology & Microbiology
Whooping cough is caused by ________.
A. Yersinia pestis B. Klebsiella pneumoniae C. Vibrio parahaemolyticus D. Bordetella pertussis
Biology & Microbiology