Question # 1

Which of the following is not a fibrous protein.

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Keratin

My ocin

Fibrin

Hormones

Monosaccharide which are rare in nature and occur in some bacteria is.

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Trioses

Tetroses

Hexoses

Pentoses

A triglyceride is a

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Simple sugar

Lipid

Protein

Nucleic acid

Which of the following is a lipid

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Chitin

Rubber

Starch

Sucrose

Hemoglobin is a

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Fibrous proteins

Coiled proteins

Globular proteins

double coiled proteins

The percentage by weight of RNA in a bacterial cells is

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0.25%

3%

5%

6%

Enzymes are

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Polysaccharides

Proteins

Steroids

Triglyceride

The potential source of chemical energy cellular activities.

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C-H Bond

C-N Bond

C- O bond

C- C Bond

Conjugated histone proteins are

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Structural and Regulatory

Structural only

Regulatory only

Transport proteins

Chemical nature of most cellular secretions is.

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Proteins

Lipids

Glyco proteins

Carbohydrates

Which of the following is not a fibrous proein.

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Keratin

Myocin

Fibrin

Mormones

Glycogen gives colour with iodine.

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Black

Blue

Red

Green

Silk fiber, myosin, fibrin and keratin are examples.

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Fibrous proteins

Tough proteins

Oval proteins

Globular proteins

The percentage of water in bacterial cell is about.

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15%

18%

50%

75%

Monosaccharide which are rare in nature and occur in some bacteria is

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Trioses

Tetroses

Hexoses

Pentoses

Conjugated histone proteins are.

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Structural and Regulatory

Structural only

Regulatory only

Transport proteins

Human tissues contains about 20% water in.

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Brain cells

Bone cells

Kidney cells

Skin cells

The most abundant organic compound mammalian cell.

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Water

Lipids

Proteins

Carbohydrates

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