Plant Kingdom Question 135
Question: Assertion : Zygospore of Ulothrix forms meiozoospores and meioaplanospores. Reason : Both are motile.
Options:
A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C) If the assertion is true but the reason is false
D) If both the assertion and reason are false
Show Answer
Answer:
Correct Answer: C
Solution:
The zygospore of Ulothrix, on germination, does not directly develop into a new filament.
Instead its nucleus undergoes zygotic meiosis.
The resultant four haploid daughter nuclei are organised into meiospores which may be motile (meiozoospores) or non-motile (meioaplanospres).