MEDIUM
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What are the different types of sexual reproduction in algae?

Important Questions on Plant Kingdom

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Which one is wrongly matched?
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An alga which can be employed as food for human beings:
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Floridean starch has structure similar to
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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.
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Which one of the following statements is wrong?
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Acronematic flagella are seen in ___.
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Which of the following pairs is of unicellular algae?
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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:
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An example of colonial alga is
HARD

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

Question Image

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The plant body having holdfast, stipe and frond is a characteristic of:
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Isogamous reproduction and flagellated gametes can be observed in
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Which of the following algae contains mannitol as reserve food material?
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Phycoerythrin is the major pigment in:
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Which of the following algae produce carrageen?
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Study the following table and pick up the correct combinations:
S.No Type of flagellum Type of flagellum Example
I Pantonematic One row Euglena
II Stichonematic Two rows Astasia
III Acronematic Absent Polytoma
IV Pantacronematic Two or more rows Urceolus
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In algae, vegetative reproduction mainly takes place by:
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Which one of the following is wrong about Chara?
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Which one of the following statements is wrong?
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Identify the correct statement about algae and fungi: