Chapter 201 of 2363 min read

Nucleic acids

Why this is asked: The base-pairing fact NEET checks most is the hydrogen-bond count: A pairs with T (U in RNA) through two hydrogen bonds, G pairs with C through three — the extra bond is why GC-rich DNA is harder to melt, and swapping the two numbers is the standard wrong option.

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Test yourself

•Match List I with List II.
List I List II
A. Adenosine I. Nitrogen base
B. Adenylic acid II. Nucleotide
C. Adenine III. Nucleoside
D. Alanine IV. Amino acid
Choose the option with all correct matches:

List I	List II
A. Adenosine	I. Nitrogen base
B. Adenylic acid	II. Nucleotide
C. Adenine	III. Nucleoside
D. Alanine	IV. Amino acid

Open this in the full syllabus view · Zoology

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