Based on the animation, what is transferred during bacterial conjugation?
a. RNA
b. A conjugation pilus
c. A bacterial plasmid
d. A bacterial chromosome
Ans: c. A bacterial plasmid
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If a chromosome's gene sequence is represented by the letters A?B?C?D?E?F?G before modification
and A?B?C?D?C?D?E?F?G afterward, this would be an example of a. inversion. b. deletion. c. duplication. d. translocation. e. crossing over.
A free nucleotide has a five carbon sugar (deoxyribose), __________ phosphate groups, and one of
four nitrogen-containing bases. Fill in the blank(s) with the appropriate word(s).
Which of the following is not true of Streptococcus pneumoniae?
A. It produces an alpha-hemolysin and hydrogen peroxide. B. It has a polysaccharide capsule that resists phagocytosis. C. It is a small, gram-negative coccus. D. It is the most frequent cause of community-acquired meningitis.
chronic constipation can lead to enlarged and inflamed blood vessels of the anus known as
What will be an ideal response?