Question Detail

MIC 121 Protozoa Objective Question

Question

What is the fundamental difference between syngamy and conjugation as mechanisms of sexual reproduction in protozoa?
Options
A Syngamy involves asexual reproduction, while conjugation is sexual.
B Syngamy involves the complete fusion of two gametes, while conjugation is a temporary union for nuclear exchange.
Correct Answer
C Syngamy occurs only in ciliates, while conjugation occurs in sporozoans.
D Syngamy leads to genetic recombination, while conjugation does not.
Correct Answer

Option B is the correct answer.

Detailed Explanation

The document clearly differentiates them: 'syngamy (the complete fusion of two gametes to form a zygote)' and 'Conjugation is the temporary union of two individuals for the purpose of exchanging and fusing their nuclei.'

Hint

Consider whether the entire cells or just their genetic material fuse or exchange.

Question Info