One turn of the helix in a Bform $DNA$ is approximately
One turn of the helix in a Bform $DNA$ is approximately
- [AIPMT 2006]
- A
$2\ nm$
- B
$20\ nm$
- C
$0.34\ nm$
- D
$3.4\ nm.$
Similar Questions
What background information did Watson and Crick have made available for developing a model of $DNA$ ? What was their contribution ?
What background information did Watson and Crick have made available for developing a model of $DNA$ ? What was their contribution ?
A child receives
A child receives
- [AIPMT 1995]
Nucleic acids were discovered by
Nucleic acids were discovered by
Given below are two statements:
Statement $I$: In prokaryotes, the positively charged DNA is held with some negatively charged proteins in a region called nucleoid.
Statement $II$: In eukaryotes, the negatively charged DNA is wrapped around the positively charged histone octamer to form nucleosome.
In the light of the above statements, choose the correct answer from the options given below:
Given below are two statements:
Statement $I$: In prokaryotes, the positively charged DNA is held with some negatively charged proteins in a region called nucleoid.
Statement $II$: In eukaryotes, the negatively charged DNA is wrapped around the positively charged histone octamer to form nucleosome.
In the light of the above statements, choose the correct answer from the options given below:
- [NEET 2023]
Which of the following is not found in $DNA$
Which of the following is not found in $DNA$