Scelta multipla
What do the moss life cycle and the fern life cycle have in common?
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27. Protists
Protist Life Cycles
Scelta multipla
How do ciliates generate genetic variation?
A
Binary fission
B
Asexual reproduction
C
Alternation of generations
D
None of the listed responses is correct.
E
Conjugation
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Understand that ciliates are a group of protozoans characterized by the presence of hair-like structures called cilia, which they use for movement and feeding.
Recognize that genetic variation is crucial for the survival and adaptation of organisms, allowing them to respond to environmental changes.
Identify that binary fission and asexual reproduction typically result in offspring that are genetically identical to the parent, thus not generating genetic variation.
Note that alternation of generations is a reproductive cycle seen in some plants and algae, involving both haploid and diploid phases, and is not applicable to ciliates.
Learn that conjugation in ciliates is a form of sexual reproduction where two ciliates exchange genetic material, leading to genetic variation among offspring.
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