NEET UG 2022 — Sexual Reproduction in Flowering Plants

The residual persistent part which forms the perisperm in the seeds of beet is :

In general the egg apparatus of embryo sac in angiosperm consists of :

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

Identify the incorrect statement related to Pollination:

Given below are two statements : Statement I: Cleistogamous flowers are invariably autogamous Statement II: Cleistogamy is disadvantageous as there is no chance for cross pollination In the light of the above statements, choose the correct answer from the options given below :

To ensure that only the desired pollens fall on the stigma in artifical hybridization process : (a) the female flower buds of plant producing unisexual flower need not be bagged. (b) there is no need to emasculate unisexual flowers of selected female parent (c) emasculated flowers are to be bagged immediately after cross pollination (d) emasculated flowers are to be bagged after removal of anthers (e) bisexual flowers, showing protogyny are never selected for cross Choose the correct answer from the options given below :

Which of the following can be expected if scientists succeed in introducing apomictic gene into hybrid varieties of crops ?