MEDIUM
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The sexual reproduction in Spirogyra is

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Important Questions on Plant Kingdom

EASY
Which of the following pairs is of unicellular algae?
HARD

Identify the figures given below marked as A, B, C, and D.

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EASY
An alga which can be employed as food for human beings:
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Acronematic flagella are seen in ___.
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Isogamous reproduction and flagellated gametes can be observed in
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Phycoerythrin is the major pigment in:
EASY
Which one of the following is wrong about Chara?
EASY
Which of the following algae produce carrageen?
EASY
Which one of the following statements is wrong?
MEDIUM
Which one of the following statements is wrong?
MEDIUM
Find incorrect statements from the following.
A) The cell wall of Gracilaria has an outside gelatinous coating.
B) Dictyota has flagellated spermatium.
C) Hornworts show haplodiplontic life cycle.
D) Volvox zygote acts as a zoospore.
MEDIUM
Identify the correct statement about algae and fungi:
EASY
The plant body having holdfast, stipe and frond is a characteristic of:
EASY
Floridean starch has structure similar to
EASY
Which of the following algae contains mannitol as reserve food material?
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In algae, vegetative reproduction mainly takes place by:
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Assertion (A): In haplontic life cycle zygote acts as meiocyte.
Reason (R): In Spirogyra, non flagellated gametes will fuse to form zygote.
The correct option among the following is:
EASY
An example of colonial alga is
MEDIUM
Which one is wrongly matched?
EASY
In Oogamy, fertilization involves ________