Question # 1

The gas produced in mesophyll cells as by product during day time is called.

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Oxygen

Carbon dioxide

Nitrogen

Chlorine

it is example of secondary consumer.

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Cattle

Snake

Lion

Frog

The study of the relationship between organisms and their environment called.

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Biology

Microbiology

Ecology

Genetics

Asexual reproduction in yeast takes place through:

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Budding

Fragmentation

Binary fission

Spore formation

Alternatives forms of a gene are called:

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Allele

DNA

Chromosome

Gamete

The material that has weakened pathogenes.

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Antibiotic

Analgesic

Vaccine

Quinine

___________ carry nerve impulse away from cell body.

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Dentrites

Axons

Dendrone

Nerve fibre

Habitat destruction can result in a loss of:

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Species

Population

Community

Ecosystem

The female reproductive part of flower is:

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Carpels

Sepals

Petals

Stamens

Which plant reproduces by stem tubers?

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Onion

Garlic

Potato

Ginger

In the structure of DNA Adenine of one nucleotide pairs with which of the nitrogenous base opposite nucleotide:

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Guanine

Cytosine

Thymine

Uracil

Antibiotic are used for the:

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Treatment of viral infections

Treatment of bacterial infections.

Immunization against infections

Both a and b

The latest method of vegetative propagation is:

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Budding

Bulbs

Cuttings

Cloning

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