The male gametes in angiosperms are formed inside the:
Ovule
Ovary
Pollen grain
Stigma
Related Questions
How many cells are found in female gametophyte?
6
8
7
5
In water hyacinth and water lily, pollination takes place by:
Insects or wind
Water currents only
Wind and water
Insects and water
Raphe is
Part of flower
Funicle attached to ovule
Ridge formed by funiculus
Part of nucellus
Which pollination method ensures genetic diversity by transferring pollen from one plant to a genetically different plant?
Xenogamy
Geitonogamy
Autogamy
Cleistogamy
In the angiosperm ovule, central cell of the embryo sac, prior to the entry of pollen tube, contains
A single haploid nucleus
One diploid and one haploid nuclei
Two haploid polar nuclei
One diploid secondary nucleus
Which one of the following is surrounded by a callose wall?
Microspore mother cell
Male gamete
Egg
Pollen grain
Attractants and rewards are essential for which of the following processes related to pollination?
Seed dispersal
Photosynthesis
Germination
Pollination
Choose the mis –matched option.
Option 1: Dog - Animal
Option 2: Rose - Flower
Option 3: Apple - Vegetable
Option 4: Car - Vehicle
Aquatic plant like water-hyacinth and water lily are pollinated by
Water
Air
Insect
Both (b) and (c )
Wind pollinated and water pollinated plants
Are colourful
Are non-colourful
Are small in size
Produce nector
