✓✗Which of the following is mentioned in NCERT as a reptile pollinator?

✓✗The zygote, which develops into the embryo, is formed as a result of

✓✗The pollen tube emerges through the germ pore because, at the germ pore,

✓✗Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): In artificial hybridisation, the stigma is protected from contamination after pollination.
Reason (R): The pollinated flower is rebagged and the fruits are allowed to develop.
In the light of the above statements, choose the correct answer from the options given below.

✓✗Which statement about the Yucca-moth relationship is correct?

✓✗Given below are two statements.
Statement I: Cleistogamous flowers produce assured seed-set even in the absence of pollinators.
Statement II: Plants such as Commelina produce only cleistogamous flowers.
In the light of the above statements, choose the correct answer from the options given below.

✓✗In a population, plant P bears only male flowers and plant Q bears only female flowers. Plant R bears both male and female flowers. Which of the following is correct?

✓✗The exine of pollen grains is composed of

✓✗In a transverse section, a typical anther appears

✓✗In the development of the embryo sac, the nucleus of the functional megaspore first divides mitotically to form two nuclei, which

✓✗Identify the incorrect statement related to pollination.

✓✗The marine seagrass Zostera is pollinated by

✓✗The intine of a pollen grain is made up of

✓✗The ability of the pistil to recognise the pollen and accept or reject it is the result of

✓✗The megaspore mother cell is