Question

What is the width of the DNA double helix?

a.

1 nm

b.

2 nm

c.

3 nm

d.

4 nm

Posted under Cell Biology

Answer: (b).2 nm

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. What is the width of the DNA double helix?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Proteins can interact with a DNA molecule by ____________________

Q. The supercoiled state of DNA was first discovered in the year __________

Q. Supercoiled DNA is more compact than its relaxed counterpart and therefore __________

Q. Which of the following is used to visualize DNA molecules in a gel?

Q. Circular DNAs are negatively supercoiled.

Q. Etoposide and doxorubicin, the drugs used in Cancer treatment target the enzyme ___________

Q. The three-dimensional structure of DNA can be described by _________

Q. The haploid set of human chromosomes consist of __________ chromosomes.

Q. The process of DNA melting can be monitored by a change in ___________

Q. The temperature at which the shift in absorbance is half completed is termed as ___________

Q. Higher the concentration of GC content, lower the Tₘ.

Q. DNA renaturation was first realized in the year ___________

Q. Reannealing or renaturation of the DNA is the basis of the technique ___________

Q. For three different samples of DNA with same concentration, the rate of annealing will depend on __________

Q. Percentage of highly repeated DNA sequences in a genome is __________

Q. Which of the following type of DNA sequences for the basis of DNA fingerprinting?

Q. Which type of DNA have been used to analyze relationship between different human populations?

Q. In situ hybridization was aimed at determining the location of _______

Q. Moderately repeated DNA sequences can vary from _______ percent of the total DNA.

Q. Whole genome duplication is termed as __________________

Recommended Subjects

Are you eager to expand your knowledge beyond Cell Biology? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!