Question # 1

Which one of the following is not a polysaccharide.

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Chitin

Cutin

pectin

Dextrin

Glycogen is an example of a

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Polysaccharide only

Carbohydrate only

Phospholipid

Both a polysaccharide and a carbohydrate

Hydrogen bonds between adenine and thymine.

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Two

Four

Three

Five

Keratin is an example of Fibrous protein present in.

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Muscles

Blood

Bones

Nails ad Hair

The amino acids 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

Glyosidic bond is a

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C- N Linkage

C - O Linkage

N - H Linkage

C - H Linkage

Human Tissues have 85% water in cells of.

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Bone

Blood

Liver

Brain

The molecule formed by two amino acids called.

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Peptide linkage

Dipeptide

Peptide bond

Botha a and c

A triglyceride is a

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Simple sugar

Lipid

Protein

Nucleic acid

Cotton is the pure form of.

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Glycogen

Waxes

Cellulose

Amino acid

In free state, glucose is present in.

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Amylose

Dates

Cellulose

Glycogen

Amino acids are linked to each other by

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Ester bond

Glyosidic bond

Peptide bond

Hydrophobic bond

The percentage by weight of RNA in a bacteria cell is.

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0.25%

2%

3%

6%

Animal obtain carbohydrates mainly from.

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Glycogen

Sucrose

Glucose

Starch

Globular proteins differ from fibrous proteins in

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Having more amino acids

Their repeating units joined by peptide bond

Being soluble in aqueous medium

Being non-crystalline

Silk fiber, myosin, fibrin and keratin are examples.

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Fibrous proteins

Tough proteins

Oval proteins

Globular proteins

Conjugated histone proteins are.

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Structural and Regulatory

Structural only

Regulatory only

Transport proteins

Human tissues have 85% water is cells of

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Bone

Blood

Brain

Liver

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