Linear spore tetrads are formed by:...

Linear spore tetrads are formed by:

A

Microspore mother cells

B

Megaspore mother cells

C

Spore mother cells of Riccia

D

All of the above

Text Solution

Verified by Experts

The correct Answer is:

B

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Knowledge Check

In microporangium, microspore tetrad are formed due to

A

formation of callose wall

B

formation of pectin wall

C

formation of sporopollenin wall

D

formation of pollen kit

In Angioperms all the four microspores of tetrad are covered by a layer which is made up of :

A

Pectocellulose

B

Callose

C

Cellulose

D

Sporopollenin

In angiosperm, all 4 microspores of tetrad are covered by a layer which is formed by

A

Callose

B

Cellulose

C

Sporopollenin

D

Pectocellulose

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GRB PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Microgametogenesis

Pollina develop in:
01:49
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Mature male gametophyte in angiosperms is:
03:20
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During microgametogenesis, two male gametes are produced from:
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Linear spore tetrads are formed by:
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2-celled pollen grains of angiosperm represents:
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In a two-celled pollen:
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In the life cycle of angiosperms, meiosis occurs when:
04:11
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Male gametes are always non-motile in:
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Sporopollenin is found in:
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Ubisch-bodies are associated with the development of:
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How many meiotic divisions are requried to produce 104 male gemetes?
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Pollen grains accumulate excess of:
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A pollinium of Calotropis carries:
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Pollens are produced in bulk in plants showin:
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Pollination shows:
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How many meiotic divisions are required to produce 100 pollens in Cype...
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Nutritive function is best seen in:
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Aril develops from:
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The structure of ovule that directs the growth of pollen tube towards ...
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If 2n=12, the number of chromosomes in nuclellus, integrument and egg ...
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