Plant Kingdom Question 565
Question: In Ulothrix, zygote is [Uttaranchal 2001]
Options:
A) Nonflagellate
B) Uniflagellate
C) Biflagellate
D) Tetraflagellate
Show Answer
Answer:
Correct Answer: D
Solution:
In Ulothrix when two gametes (biflagellate) of (+) and (-) strain come together, they fuse and a tetraflagellated zygote is formed.
It secretes a thick wall and becomes non motile to form zygospore.
BETA
