Class XII · Biology practice

Sexual Reproduction in Flowering Plants MCQs

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501 questions in this collection · Page 20 of 51

Question 191 of 501

📘 CLASS XII

Sexual Reproduction In Flowering Plants

The junction between ovule and funicle is:

Hilum represents the junction between ovule and funicle.

Question 192 of 501

📘 CLASS XII

Sexual Reproduction In Flowering Plants

The protective envelopes of the ovule are:

Each ovule has one or two protective envelopes called integuments.

Question 193 of 501

📘 CLASS XII

Sexual Reproduction In Flowering Plants

The basal part of the ovule is:

Opposite the micropylar end, is the chalaza, representing the basal part of the ovule.

Question 194 of 501

📘 CLASS XII

Sexual Reproduction In Flowering Plants

Embryo sac is also known as:

Embryo sac or female gametophyte.

Question 195 of 501

📘 CLASS XII

Sexual Reproduction In Flowering Plants

Functional megaspore develops into:

Only the functional megaspore develops into the female gametophyte (embryo sac).

Question 196 of 501

📘 CLASS XII

Sexual Reproduction In Flowering Plants

A typical angiosperm embryo sac at maturity is:

A typical angiosperm embryo sac, at maturity, though 8-nucleate is 7-celled.

Question 197 of 501

📘 CLASS XII

Sexual Reproduction In Flowering Plants

Pollination within the same flower is:

Pollination is achieved within the same flower... is called autogamy.

Question 198 of 501

📘 CLASS XII

Sexual Reproduction In Flowering Plants

Viola (common pansy) produces which type of flowers?

Viola (common pansy)... produce two types of flowers – chasmogamous... and cleistogamous.

Question 199 of 501

📘 CLASS XII

Sexual Reproduction In Flowering Plants

Continued self-pollination leads to:

Continued self-pollination result in inbreeding depression.

Question 200 of 501

📘 CLASS XII

Sexual Reproduction In Flowering Plants

Transfer of pollen from anther to stigma of another flower of same plant is:

Transfer of pollen grains from the anther to the stigma of another flower of the same plant... Geitonogamy.

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