Subtopic: Carbohydrates |
84%
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A cellulose molecule is formed by the polymerisation of glucose. The number of glucose molecules present in a cellulose is
1. 600
2. 6000
3. 60,000
4. 60
1. 600
2. 6000
3. 60,000
4. 60
Subtopic: Carbohydrates: Cellulose, Chitin, Inulin & Agar |
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The structure of protein which gives a three dimensional view
1. Primary structure
2. -helix
3. -pleated sheet
4. Tertiary structure
1. Primary structure
2. -helix
3. -pleated sheet
4. Tertiary structure
Subtopic: Proteins |
87%
From NCERT
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The product of the given reaction would be a
1. Monoglyceride
2. Diglyceride
3. Triglyceride
4. Both (1) & (2)
1. Monoglyceride
2. Diglyceride
3. Triglyceride
4. Both (1) & (2)
Subtopic: Lipids |
74%
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The given fatty acid is known as
CH3(CH2)7 CH = CH (CH2)7 COOH
1. Palmitic acid
2. Oleic acid
3. Stearic acid
4. Arachidonic acid
CH3(CH2)7 CH = CH (CH2)7 COOH
1. Palmitic acid
2. Oleic acid
3. Stearic acid
4. Arachidonic acid
Subtopic: Lipids |
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Nucleic acids exhibit
1. Secondary structure
2. Tertiary structure
3. Quaternary structure
4. Both (2) & (3)
1. Secondary structure
2. Tertiary structure
3. Quaternary structure
4. Both (2) & (3)
Subtopic: The DNA |
65%
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The backbone of a DNA molecule is made up of
1. Adenine and guanine
2. Sugar-phosphate-sugar chain
3. Cytosine and thymine
4. All of these
1. Adenine and guanine
2. Sugar-phosphate-sugar chain
3. Cytosine and thymine
4. All of these
Subtopic: Nucleic Acid |
71%
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RNA is a polymer of
1. Ribonucleotides
2. Deoxyribonucleotides
3. Deoxyribonucleosides
4. Ribonucleosides
1. Ribonucleotides
2. Deoxyribonucleotides
3. Deoxyribonucleosides
4. Ribonucleosides
Subtopic: Nucleic Acid |
82%
From NCERT
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tRNA constitutes about
1. 70-80% of the total RNA
2. 15% of the total RNA
3. 5% of the total RNA
4. 1-3% of the total RNA
1. 70-80% of the total RNA
2. 15% of the total RNA
3. 5% of the total RNA
4. 1-3% of the total RNA
Subtopic: Nucleic Acid |
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Essential oils are those which are
1. Essential for plants themselves
2. Always found only in animal products like butter
3. Never used in soaps and cosmetics
4. A source of perfumes
1. Essential for plants themselves
2. Always found only in animal products like butter
3. Never used in soaps and cosmetics
4. A source of perfumes
Subtopic: Lipids |
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