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Antherozoids and Archegonium

Antheridium a...

Question

Antheridium and archegonium produce X and Y. Identify X and Y.

A

X-biflagellate antherozoids, Y-egg

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B

X-biflagellate antherozoids, Y-non-motile antherozoids

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C

X-non-motile antherozoids, Y-egg

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D

X-non-motile antherozoids, Y-biflagellate antherozoids

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Solution

The correct option is A X-biflagellate antherozoids, Y-egg
Antheridium and archegonium are the male and female sex organs of bryophytes, respectively. Antheridium produces motile male gametes known as antherozoids. Antherozoids are comma shaped and biflagellated. Archegonium produces egg.

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{log}_{10} (\frac{x^{3} - y^{3}}{x^{3} + y^{3}}) = 2

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Antherozoids and Archegonium

Standard XI Biology

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