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Q. No.In a DNA strand the nucleotides are linked together by:
1. glycosidic bonds
2. phosphodiester bonds
3. peptide bonds
4. hydrogen bonds
1. glycosidic bonds
2. phosphodiester bonds
3. peptide bonds
4. hydrogen bonds
Subtopic: Â The DNA |
 78%
From NCERT
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A nucleoside differs from a nucleotide. It lacks the:
1. base
2. sugar
3. phosphate group
4. hydroxyl group
1. base
2. sugar
3. phosphate group
4. hydroxyl group
Subtopic: Â The DNA |
 86%
From NCERT
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Both deoxyribose and ribose belong to a class of sugars called:
1. trioses
2. hexoses
3. pentoses
4. polysaccharides
1. trioses
2. hexoses
3. pentoses
4. polysaccharides
Subtopic: Â The DNA |
 81%
From NCERT
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In some viruses, DNA is synthesised by using RNA as template. Such a DNA is called:
1. A-DNA
2. B-DNA
3. cDNA
4. rDNA
1. A-DNA
2. B-DNA
3. cDNA
4. rDNA
Subtopic: Â The DNA |
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Q. No.
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