Sexual Reproduc...

Male gametophyte of an angiosperm produces

Pollen tablets available in market are for

Assertion:  Insects visits flowers to gather honey.

Reason: Attraction to flowers prevents the insects from damaging other parts of plant.

(A) If both Assertion and Reason are true and R is correct explanations of A

(B) If both Assertion and Reason are true and R is not the correct explanations of A

(C) If Assertion is true but Reason is false

(D) If both Assertion and Reason are false

Assertion: The ovary forms fruit after fertilization.

Reason: The ovary forms parthenocarpic fruits without fertilization.

(A) If both Assertion and Reason are true and R is correct explanations of A

(B) If both Assertion and Reason are true and R is not the correct explanations of A

(C) If Assertion is true but Reason is false

(D) If both Assertion and Reason are false

The statements given below describe certain features that are observed in the pistil of flowers.

i. Pistil may have many carpels.

ii. Each carpel may have more than one ovule.

iii. Each carpel has only one ovule.

iv. Pistil have only one carpel.

Choose the statements that are true from the options below:

Study of Pollen gains is ………….

Stalk of funicle is ……..

Match the following

If the diploid number of an angiospermic plant is 24, the number of chromosomes in the pollen grain, endosperm and integument will be