What are the rungs of the "DNA ladder" made of?

Short/Brief Note

The rungs of the "DNA ladder" are made of nitrogenous bases.
These are Adenine (A), Guanine (G), Cytosine (C) and Thymine (T).

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Chapter 2: Structure of Chromosomes - Exercise 1 [Page 20]

Chapter 2 Structure of Chromosomes
Exercise 1 | Q 21 | Page 20

Chapter 2 Structure of chromosome, cell cycle and cell division
Review Questions | Q C. 2. | Page 20

The three sketch (A, B and C) are intended to represent the replication of DNA.

What should be their correct sequence, starting with the first and ending with the last? ……

Choose the correct answer:
This structure is not present in all chromosomes ___________

Choose the correct answer :
RNA has uracil instead of ____________

How many codons are needed to specify three amino acids?

What happened when heat-killed S-cells along with living R-cells were injected into mice?

New nucleotides are added and a new complementary strand of DNA is formed with the help of enzyme DNA polymerase.

How is the structure of DNA organized?

A lysogen is a ______.

Write the functions of DNA.