In DNA, the linkages between different nitrogenous bases are:
1. Phosphate linkages
2. H-bonding
3. Glycosidic linkages
4. Peptide linkages
Subtopic:   DNA, RNA & Metal Ions |
 69%
Level 2: 60%+
NEET - 2013
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The segment of DNA, that acts as the instrumental manual for the synthesis of the protein is:

1. Nucleotide 2. Ribose
3. Gene 4. Nucleoside
Subtopic:   DNA, RNA & Metal Ions |
 61%
Level 2: 60%+
AIPMT - 2009
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In DNA, the complementary bases are:

1. Adenine and thymine; guanine and cytosine

2. Adenine and thymine; guanine and uracil

3. Adenine and guanine, thymine and cytosine

4. Uracil and adenine; cytosine and guanine

Subtopic:   DNA, RNA & Metal Ions |
 93%
Level 1: 80%+
AIPMT - 2008
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RNA and DNA are chiral molecules due to:

1. L- sugar component

2. Chiral bases

3. Chiral phosphate exter unit

4. D- sugar component

Subtopic:   DNA, RNA & Metal Ions |
 50%
Level 3: 35%-60%
AIPMT - 2007
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