Select Question Set:
Q. No.Nucleic acids exhibit
1. Secondary structure
2. Tertiary structure
3. Quaternary structure
4. Both (2) & (3)
Subtopic: The DNA |
64%
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 |
80%
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
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
Please attempt this question first.
Hints
Please attempt this question first.
Subtopic: Nucleic Acid |
85%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
What should be added to a nucleoside to yield a nucleotide?
1. Sugar
2. Phosphoric acid
3. Nitrogenous base
4. Sugar and nitrogenous base
1. Sugar
2. Phosphoric acid
3. Nitrogenous base
4. Sugar and nitrogenous base
Subtopic: Nucleic Acid: Nucleotides |
89%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
The two strands of DNA are coiled around
1. Each other
2. Differently
3. A common axis
4. Different axis
1. Each other
2. Differently
3. A common axis
4. Different axis
Subtopic: The DNA |
59%
Please attempt this question first.
Hints
Select Question Set:
© 2024 GoodEd Technologies Pvt. Ltd.