Question # 1

The last stage in the life of massive star is

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Red Gaint

White dwarf

Super Giant

Black hole

In humna body spinal nerves have pairs.

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12

13

31

32

Sodium carbonate is an importnatsalt used for many purposes in indusies. Which acid is reacted with sodium hydroxide to get it.

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Oxalic acid

Citric acid

Acetic Acid

Carbonic acid

Chromosomes consist of DNA and.

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Sperms

Gametes

Proteins

Eggs

The colour of eyes in an organism is controlled by a.

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Egg

Zygote

Chromosomes

Gene pair

Number of elements in short period is.

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2

8

16

32

Substancs whihc take part in a chemical reaction are called.

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Products

Ractants

Elements

Compunds

Chromosoems are made of.

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DNA only

DNA, Proteins and fats

Proteins only

DNA, and proteins

................................ is/are the treatments of renal failure.

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Kidney transplant

Surgery

Dialysis

Dialysis and kidney transplant

The improvement in the nutritional quality of edible plants is also one of the advancement of geneti.

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Engineering

Development

Life

Modification

A metal

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C

Ne

Cu

C

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