Megasporogenesis is
The process of formation of megaspores from the megaspore mother cell.
The development of the pollen grain in the anther.
The fusion of male and female gametes in plants.
The development of the fruit after fertilization.
Related Questions
Attractants and rewards are essential for which of the following processes related to pollination?
Seed dispersal
Photosynthesis
Germination
Pollination
Self incompatibility is
a mechanism in flowering plants to prevent inbreeding
a mechanism in flowering plants to promote self-pollination
the process of fertilization in plants with the help of insects
the fusion of two gametes from the same individual
Among the sets of terms given below, identify those that are associated with gynoecium
Pistil, style, ovule, pollens
Ovule, ovary, tepatum, embryo sac
Egg, embryo sac, nucellus, pollens
Stigma, ovule, embryo sac, placenta
Larger nucleus in a pollen grain is
Generative nucleus
Vegetative nucleus
Tube cell
Sperm nucleus
In angiosperm functional megaspore develops into
Embryo sac
Ovule
Endosperm
Pollan sac
Which of the following characteristics are typically associated with flowers pollinated by insects?
Large, colourful, fragrant flowers with nectar
Small, inconspicuous flowers with no nectar
Large, white, fragrant flowers with no nectar
Small, colourful, odourless flowers with nectar
Attractants and rewards are required for
Cleistogamy
Anemophily
Entomophily
Hydrophily
Ovary with many ovules are found in?
wheat
papaya
ground nut
pea
Chalazogamy is shown by?
petunia
cucurbita
pistacia
casuarina
Cleistogamy ensures seed set formation. This is an advantage but still there are disadvantages too. One of the disadvantage is
It brings genetic variations
Pollinators are not required
Genetic variations are limited in progeny
Flowers remain fragrant throughout the life
