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
Subtopic: Carbohydrates: Cellulose, Chitin, Inulin & Agar |
Please attempt this question first.
Hints
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
Please attempt this question first.
Hints
Please attempt this question first.
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%
Please attempt this question first.
Hints
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 |
Please attempt this question first.
Hints
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%
Please attempt this question first.
Hints
Please attempt this question first.
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%
Please attempt this question first.
Hints
Please attempt this question first.
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
Please attempt this question first.
Hints
Please attempt this question first.
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 |
Please attempt this question first.
Hints
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 |
Please attempt this question first.
Hints
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 |
Please attempt this question first.
Hints
© 2025 GoodEd Technologies Pvt. Ltd.