Question # 1

Adenine always pairs with:

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Guanine

Cytosine

Uracil

thymine

Amount of Urea in normal chemical composition is.

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9.3 g/l

1.87 g/l

1.17 g/l

0.75 g/l

In variation, the phenotypes shows a complete range of measurements from one extreme to the other is.

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Discontinuous

Continuous

^{Both a and b}

None of these

Ribisome reads the sequence of mRNA nucleotides and joins specific amino acids to form protein. This step is known as:

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Combination

Replication

Transcription

Translation

Organs which work for homeostasis are:

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Lungs

Skin

Kidney

All

Calcium oxalate is deposited in the form of crystals in the leaves and stems of.

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Pines

Tomatoes

Rubber

Keekar

All these are the parts of axial skeleton of human except:

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Ribs

Shoulder girdle

Sternum

Vertebral Column

Diazepan is a drug:

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Analgesics

Antibiotics

Sedatives

Vaccines

The microorganism used in the formation of Ethanol is:

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E- coli

Virus

Bacillus

Sacchronyces

How many bronchi are there in the air passageway?

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One

Two

Many

None of these

Which plant is not found in the form of underground bulb?

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Garlic

Tulip

Onion

Lily

A symbiotic interaction in which both partners get benefits.

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Mutualism

Commensalism

Parasitism

Predation

____________ hydrogen bonds are present between cytosine and guanine:

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2

3

4

5

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