Question # 1

Rubber plant secretes.

Choose an answer

Rubber

Latex

Mucilage

Resin

Pollination is the transfer of pollens from:

Choose an answer

Anther to sigma

Stigma to anther

Sepal to petal

Petal to sepal

Variation selected for their transmission to next generation are:

Choose an answer

Favourable

Continuous

Discontinuous

None of these

Interferons are...................... Proteins.

Choose an answer

Antibacterial

Antiviral

Antifungal

Antidrugs

Interferons are __________ proteins:

Choose an answer

Antibacterial

Antiviral

_Antifungal

Antidrugs

Bacterium (E.coli) which prepares human growth hormones was Synthesized in:

Choose an answer

1980

1910

1970

1977

During nitrogen fixation nitrogen is converted into:

Choose an answer

Nitrates

nitrates

ammonia

all to these

How sexual reproduction takes place in Rhizopus?

Choose an answer

By binary fission

By budding

By spores

By Endospores

It is also called sound box:

Choose an answer

trachea

larynx

pharynx

bronchus

___________ carry nerve impulse away from cell body.

Choose an answer

Dentrites

Axons

Dendrone

Nerve fibre

Which gas us absorbed through stomata of plant during night?

Choose an answer

Carbon dioxide

Oxygen

Nitrigen

Hydrogen

What happens during Exhalation?

Choose an answer

Ribs muscles relax

Diaphragm become dome shaped

Pressure on lungs increased

All of these

It is the process by which the better genetic variations become more common in successive generations of population:

Choose an answer

Variation

Artificial selection

Selective breeding

Natural selective

More Classes

Other Links

Biology 10th Class English Medium Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer