MHT CET Biology question
The diameter of the double helix of DNA is
Answer: (B)
Solution
The DNA double helix is 20 Å (2 nm) wide; 3.4 Å is the distance between base pairs and 34 Å is one pitch. Hence the correct option is (b).
The diameter of the double helix of DNA is
The DNA double helix is 20 Å (2 nm) wide; 3.4 Å is the distance between base pairs and 34 Å is one pitch. Hence the correct option is (b).