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391.

The pollen along with pollen tube is known as:

A.	Microspore	B.	Pollengrain
C.	Megaspore	D.	Male gametophyte

392.

Which is the dioecious plant?

A.	Maize	B.	Marigold
C.	Vallisneria	D.	Rice

393.

The pressure responsible for pushing the membrane against the cell wall is termed as:

A.	Osmotic pressure	B.	Suction pressure
C.	Wall pressure	D.	Turgor pressure

394.

The process of formation of eggs in animals is called:

A.	Oogenesis	B.	Telophase
C.	Oogonium	D.	None of them

395.

The process of formation of sperms in animals is known as:

A.	Spermatogonium	B.	Spermatogenesis
C.	Spematid	D.	None of them

396.

The process of guttation is due to:

A.	Leaf suction	B.	Excess transpiration
C.	Root Pressure	D.	Wall Pressure

397.

The process of making the expression of a non-allelic gene by another gene or gene pair is known as:

A.	Epistasis	B.	Hypostasis
C.	Nobilisation	D.	None of the above

398.

The process of megasporogenesis occurs in:

A.	Embryosac	B.	Egg cell
C.	Pollensac	D.	Ovule

399.

The process, double fertilization was first discovered by:

A.	Nawaschin	B.	Strasburger
C.	Robert Brown	D.	Hugo de Vries

400.

The production of double cross hybrid in maize was first suggested by:

A.	Shull	B.	East
C.	Jones	D.	Hull