A secondary metabolite that is alkaloid in nature is

1. codeine

2. Anthocyanin

3. Gum

4. Abrin

Subtopic:  Element Analysis |
 81%
From NCERT
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Zwitterions are ionized species of

1. Acidic amino acids

2. Basic amino acids

3. Neutral amino acids

4. All of these

Subtopic:  Amino Acids |
 62%
From NCERT
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Non-essential amino acids

1. Must be obtained from

2. Are synthesized in our body

3. Are not needed in our diet

4. Both (2) & (3)

Subtopic:  Amino Acids |
 75%
From NCERT
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The given structure represents a

1. Glycolipid

2. Steroid

3. Phospholipid

4. Lipoprotein

Subtopic:  Lipids |
 85%
From NCERT
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Fats and oils are

1. Glycolipids

2. Triglycerides

3. Phospholipids

4. Conjugated lipid

Subtopic:  Lipids |
 65%
From NCERT
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Which transports glucose into cells is

1. Trypsin

2. Keratin

3. Haemogiobin

4. GLUT-4

Subtopic:  Introduction to Proteins |
 93%
From NCERT
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Proteins are 

1. Macromolecules

2. Homopolymers

3. Micromolecules

4. Polymers of starch

Subtopic:  Introduction to Proteins |
 85%
From NCERT
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Plant cell walls are made of

1. Homopolymer of fructose

2. Heteropolymer of glycogen

3. Homopolymer of glucose

4. Homopolymer of glycogen

Subtopic:  Carbohydrates: Starch & Glycogen |
 79%
From NCERT
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As starch is related to plant body, which of the following polysaccharides is related to animal body ?

1. Cellulose

2. Chitin

3. Glycogen

4. Inulin

Subtopic:  Carbohydrates: Starch & Glycogen |
 87%
From NCERT
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Cotton fibre is made up of

1. Cellulose

2. Glycogen

3. Chitin

4. Starch

Subtopic:  Carbohydrates: Starch & Glycogen |
 92%
From NCERT
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