Question # 1

The male reproductive part if flower is:

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Stigma

Stamen

Ovary

Carpel

In which of the following gaseous exchange occur through stomata?

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The leaves and young stems

Wood stems and nature roots.

Young roots

The aquatic plants

When Sir Alexander Fleming was awarded by Nobel prize on the discovery of penicillin?

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1881

1955

1945

1912

When did scientist become able to cut and unite DNA?

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1945

1924

1944

1970

Which portion of the nervous system that involantry in action:

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Stomatic nervous system

Motor nervous system

Autonomic nervous system

Sensory nervous system

The two main functions of sweat are.

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To keep the body cool and to remove excess proteins.

To keep the body warm and to filter the bood

To filter the blood and the remove waste product

To remove waste products and to cool the body.

Which of these cells have haploid number of chromosomes:

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Spermatogonium

Primary spermatocyte

Secondary spermatocyte

All of these

Chromatin material is made of:

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DNA

Protein

RNA

DNA and Protein

The parts of body which receive message from coordinates and produce response are;

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Effectors

Receptors

Stimulus

Neuron

How sexual reproduction takes place in Rhizopus?

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By binary fission

By budding

By spores

By Endospores

Microsphore in plants is also termed as:

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Pollen grain

Pollen tube

Germ nucleus

Mega spore

Medicine can help you to feel:

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Best

Better

Stronger

Weak

Micro organism is used for formic acid:

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Saachromyces

Bacillus

Aspergillus

Glycerol

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