Question # 1

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

Choose an answer

vitamins

lipids

proteins

Nucleic acids

Molecular formula of stearic acid is.

Choose an answer

C₁₅H₃₁ COOH

C₁₂H₁₅COOH

C₁₅H₃₀COOH

C₁₇H₃₄COOH

The percentage of protein in dry weight of cell.

Choose an answer

20%

40%

50%

70%

Lipids are macromolecules made up of.

Choose an answer

Fetty acids

Amino acids

Nucleotides

None of them

Ethyl butanoate smells like.

Choose an answer

Apple

Pine apple

Lemon

Melon

Lipids are macromolecules. They have characteristics except one of the following.

Choose an answer

They are high energy foods.

They are soluble in water.

They are poor conductor of heat.

They are esters of fatty acids.

Monosaccharides consist of:

Choose an answer

2 to 6 carbon atoms

3 to 9 carbon atoms

4 to 10 carbon atoms

10 to 15 carbon atoms

Which diseases cause by the deficiency of vitamin E?

Choose an answer

Rickets

Anemia in babies

Scurvy

Night blindness

Proteins are polymers of.

Choose an answer

Polysaccharide

Oligosaccharids

Amino acid

Nucleic acid

DNA was discovered by

Choose an answer

J .Watson

Funk

Robert brown

Hopkins

Which is disaccharide?

Choose an answer

Glucose

Fructose

Sucrose

Starch

Monosaccharides are crystalline solids

Choose an answer

Grey

Crimson

Silver

White

When glucose and fructose combine they produce

Choose an answer

Starch

Cellulose

Sucrose

None of these

More Classes

Other Links

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

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer