Question # 1

Number of vitamins in vitamin B complex is.

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10

8

6

12

Alkenes are produced in large amounts by cracking of.

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Natural gas

Petroleum

Benzene

xylol

When bones are heated they give.

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Starch

Gelatin

Fats

Oils

Essential components of every living all are.

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Nucleic acids

Enzymes

Lipids

Cell wall

Which one of the following does not contain proteins.

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In pulses

In Potatoes

In fruits

In eggs

Which are responsible for transmitting genetic information form generation to generation:

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vitamins

lipids

proteins

Nucleic acids

Denaturing of protein is caused by.

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Heating

Changing pH

Both of them

None of these

Condensed formula of ethane is.

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C₃H₈

C₂H_2n+2

C₂H_2n-2

C_nH_2n+1

Chemical formula of Stearic acid.

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C₁₅H₃₁COOH

C₁₇H₃₅COOH

C₁₅H₃₇COOH

None of them

Deficiency of Vitamin E causes.

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rickets

Scurvy

Anemia in babies

Night blindness.

Dextrose is a crystallized:

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sucrose

lactose

glucose

fructose

Amino acid are the building blocks of .

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Proteins

Carbohydrates

Vitamins

fats

Cause of Night blindness is.

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Deficiency of vitamin B

Deficiency of vitamin A

Deficiency of vitamin D

Deficiency of vitamin E

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Chemistry 10th Class English Medium Unit 13 Online Test MCQs With Answers

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