Question # 1

Helical shape of polypeptide is due to present within molecule.

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Covalent bond

Hydrogen bond

Disulphide bond

Peptide bond

Animal obtain carbohydrates mainly from

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Glycogen

Cellulose

Glucose

Amino acids

The amino acid are mainly different from each other due to the type and nature of

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R- group

Amino group

Carboxyl group

Peptide bond

Keratin is an example of Fibrous protein present in

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Nails and Hair

Blood

Muscles

Bones

Glycogen in found abundantly in

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Liver

Muscles

Kidney

Both a and b

Helical shape of polypeptide is due to presence within molecule.

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Covalent bond

Hydrogen bond

Peptide bond

disulphide bond

Animal obtain carbohydrates mainly from.

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Glycogen

Sucrose

Glucose

Starch

Peptide bond is a

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C-N link

C-O link

N-H link

C-H link

Cotton is apure

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Cellulose

Poly saccharide

Both a and b

None of these

Glycogen gives colour with iodine.

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Black

Blue

Red

Green

The mRNA of the total cell RNA is above

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3-4 %

1-2%

2-4%

3-5%

Amino acids are arranged in proper sequence during protein synthesis according to the instruction transcribed on

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Transfer RNA

Ribosomal RNA

Messenger RNA

DNA

The most abundant carbohydrates in nature is

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Starch

Cellulose

Maltose

Glucose

The melting point of palmitic acid is

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-8 ^oC

34 ^oC

63.1 ^oC

55.6 ^oC

Number of amino acids in each turn of alpha helix is

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3.6

4.6

5.6

6.6

Which of the following is a lipid

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Chitin

Rubber

Starch

Sucrose

Chemical nature of most cellular secretion is.

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Proteins

Lipids

Carbohydrates

Glycoproteins

Which one the following is not a lipid.

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Rubber

Chitin

Cholesterol

Cutin

Number of amino acids in each turn of a helix. is.

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3.6

4.6

5.6

6.6

When a protein undergoes a hydrolysis reaction the end-products are

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Amino acid

Monosaccharides

Fatty acids

Nucleotides

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Biology Fsc Part 1 Chapter 2 Online Test MCQs With Answers

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