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Hydroponic Gardening
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Practical daily questions or queries of hydroponics lovers
Current Hydroponics and Indoor Gardening Market Growth as well as Trends

401.

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

A.	Megasprogenesis	B.	Microsporgensis
C.	Gametogenesis	D.	Sporogenesis

402.

The production of sperms is known as:

A.	Megagametogenesis	B.	Microsporogenesis
C.	Microgametogenesis	D.	Megasporogenesis

403.

The proportion of one allele as represented in a breeding population is known as:

A.	Gene frequency	B.	Gene pool
C.	Both of the above	D.	None of the above

404.

The provision of light of shorten wavelength at the same time as longer red wavellength _______ photosynthesis:

A.	Maintains	B.	Enhances
C.	Reduces	D.	Does not affect

405.

The raw materials required for photosynthesis in vascular plants are:

A.	CO2 and water	B.	CO2, water and mineral
C.	CO2, water, mineral salts and chlorophyll	D.	CO2, water and mineral salt

406.

The removal of apical buds and young leaves ______ branching.

A.	Decreases	B.	Increases
C.	Maintains	D.	No effect

407.

The replication of DNA is:

A.	Conservative	B.	Non-conservative
C.	Semi-conservative	D.	Direpersive

408.

Which is a common method used in cross-pollinated crops?

A.	Mass selection	B.	Bulk method
C.	Pure line method	D.	Pedigree method

409.

The science dealing with variation and heredity is called:

A.	Immunology	B.	Cytology
C.	Genetics	D.	Radiology

410.

The science, which deals with the study of interrelationship between the living organisms and the various factors of the environment surrounding them as:

A.	Botany	B.	Biology
C.	Ecology	D.	Zoology