Question # 1

How many hydrogen bounds are formed between adenine and thymine?

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1

2

3

4

The sensory layer of eye is:

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Cornea

Iris

Selera

Retina

Presents on the top of medulla is:

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Cerebelium

Pons

Spinal cord

Cerebrum

The bones in pelvic or hip girdle are:

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2

3

4

5

Night blindness is caused due to the deficiency of _______ in body.

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Vitamin A

Lodopsin

Protein

Fats

Genetics is the branch of biology in which we study:

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Functions

Fossils

Inheritance

Evlution

Play role is maintaning body temperature.

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Lungs

Skin

kidneys

Ear

Which organism is used in fermentation for the preparation of glycerol:

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Aspergillus

Saccharomyces

Bacillus

Streptococus

Point out the FALSE statement about respiration.

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Gases can easily pass through the walls of the alveoli

Gas exchange in lungs is very efficient because lungs provide large surface area

In emphysema, the walls of alveoli break and there is more surface area.

Dust particles can damage the lung by irritating the inner alveoli surface.

An examples of carnivore plant is.

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Rose plant

Mosses

Pitcher plant

Ferns

A recovery of one of paper can save how many trees?

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17

170

200

1000

Nose and larnyx are made up of:

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Hyaline Cartillage

Elastic Cartillage

Fibrous Cartillage

Bone

The specific combination of genes in an individual is called:

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Phenotype

Genotype

Karyotype

Gepotype

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