The process of formation of microspores from a pollen mother cell (PMC) through meiosis is called:
Megasporogenesis
Microsporogenesis
Sporogenesis
Gametogenesis
Related Questions
The scar left on the seed coat after the ovule detaches from the funicle is called the:
Hilum
Micropyle
Raphe
Aril
Autogamy stands for
Self-pollination in same flower
Self-pollination in different flower
Pollination in two flowers
Division in embryo
The colorful and fragrant flowers of water hyacinth and water lily are adaptations to attract which type of pollinator?
Birds
Bats
Insects
Wind
Ornithophily refers to the pollination by which of the following?
Insects
Birds
Snails
Air
In a typical angiosperm ovule, how many megaspores are functional?
One
Two
Three
Four
In water hyacinth and water lily, pollination takes place by:
Insects or wind
Water currents only
Wind and water
Insects and water
Filiform apparatus are
Special cellular thickning at antipodal cell
Special cellular thickning at micropylar end
Special cellular thickning at synergid cells
Special cellular thickning at nuclear end
The functional megaspore in an angiosperm develops into:
Embryo
Endosperm
Seed
Embryo sac
Intine is made up of
Cellulose
Pectin
Both (a) and (b)
Protein
Assertion: Dioecious plants cannot undergo autogamy.
Reason: Dioecious plants have separate male and female individuals.
Choose the correct option:
Both assertion and reason are true, and the reason is the correct explanation for the assertion.
Both assertion and reason are true, but the reason is not the correct explanation for the assertion.
Assertion is true, but reason is false.
Assertion is false, but reason is true.
