Question # 1

The process of guttation occurs in the plant.

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Pine

Grass

Keekar

Rubber plant

Where does the gaseous exchange occur in humans:

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Pharynx

Larynx

Trachea

Epiglottis

Scientists are able to cut and paste the DNA of organism in:

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1944

1970

1990

2002

Which one of the example of abiotic factor?

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Decomposoer

Light

Water

Soil

The points of attachment of genes on chromosomes are called:

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Transcription

Translation

Loci

Phenotype

Adenine always pairs with:

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Guanine

Cytosine

Uracil

thymine

Which one of the following is tertiary consumer.

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Owl

Larva of burtterfly

Deer

Rabbit

Example of Ectoparasite is:

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Becteria

Virus

Ascaris

Mosquito

Pairs of spinal nerve are:

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31

12

21

13

These are unit of inheritance.

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Genes

Alleles

Phenotype

Genotype

What is correct about tendons?

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Tendons are flexible and they join muscles with bones.

Tendons are non-elastic and they join bones with bones.

Tendons are non-elastic and they join muscles with bones.

Tendons are flexible and they join muscles with muscles.

Edward Jenner first introduced the world's first:

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Vaccination

Antigen

Antibiotics

Addicitive drugs

Binary fission is seen in :

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Yeast

Planaria

Hydra

Corals

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