Sexual Reproduction in Flowering Plants

Identify the correct description about the given figure:

Which part of the fruit, labelled in the given figure make it a false fruit

Arrange the following in the correct development sequence related to microsporogenesis : A. Microspore tetrads B. Sporogenous tissue C. Pollen grains D. Pollen mother cells Choose the correct answer from the options…

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R): Assertion (A): A flower is defined as modified shoot wherein the shoot apical meristem changes to floral…

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Both wind and water pollinated flowers are not very colourful and do not produce nectar. Reason…

During fertilisation in plants the male and female gametes unite, triggering the process of cell division followed by seed formation. A gene BBM1, expressed only in the male gamete, is responsible for eliciting rapid…

Which of the following tissues of plant origin have the potential to introduce and transfer genetic variability to their progeny?

The process of removal of anther from the flower bud before it dehisces is called as

Which of the following is not always present in monocotyledonous seeds?

Sporopollenin is a constituent of pollen exine.It can be degraded by the action of

Assertion : In some species of asteraceae and poaceae seeds are formed without fertilization. Reason : Formation of fruit without fertilization is called parthenocarpy.

Assertion : Commelina shows cleistogamy. Reason : This reduces chances of inbreeding.