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Q. No.The structure of protein which gives a three dimensional view
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 |
72%
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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 |
64%
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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 |
72%
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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 |
80%
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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Highest level of structural organisation present in Keratin of hair is
1. Tertiary structure of protein
2. -helical structure of protein
3. -pleated structure
4. Primary structure of protein
1. Tertiary structure of protein
2. -helical structure of protein
3. -pleated structure
4. Primary structure of protein
Subtopic: Proteins |
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The backbone of a nucleic acid strand is made up of
1. Base and phosphate
2. Sugar and phosphate
3. Sugar and base
4. Sugar, base and phosphate
1. Base and phosphate
2. Sugar and phosphate
3. Sugar and base
4. Sugar, base and phosphate
Subtopic: The DNA |
72%
From NCERT
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