bio 116 exam 1 and 2 questions and
answers
you identify two new organisms that share a specific morphological feature. genetic analysis reveals that
each organism uses different protein structure. which of the following are true regarding these
organisms
1. the shared feature is analogous
2. ...
2. meiosis is the primary mechanism of sexual reproduction
3. gametes are produced under ideal environmental conditions
4. most bacteria divide through binary fission - Ans:✔✔-4 only
mutations will most likely lead to a rapid increase in genetic variation in a population with
________________ generation time and _______________ population size
a. short; large
b. long; large
c. unpredictable; large
d. short; small - Ans:✔✔-a
during bacterial conjugation, a donor cell extends a plus that attaches to a recipient cell. what is the next
step in the process
a. the bacterial chromosome is transferred into the recipient
b. the donor cell dies following the transfer
c. a phage is transferred from the host to the recipient cell
d. a strand of the plasmid DNA enters the recipient cell - Ans:✔✔-c
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