Class 12 · Molecular Basis of Inheritance

Calculating DNA Base Pairs — NEET Biology

🔥 Predicted for NEET 2027
📖 NCERT Source

If the length of E. coli DNA is 1.36 mm, can you calculate the number of base pairs in E.coli?

NCERT Biology · Class 12 · Chapter 5 · Paragraph 18
Why This May Be Tested in NEET 2027

Adjacent to a frequently-asked paragraph in the same chapter.

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QuestionPredicted for NEET 2027

Q6. Which of the following is true about the size and content of the human genome?

📖 Solution & NCERT Explanation
View solution & NCERT explanation

Correct answer: A It has 20,000–25,000 genes across 3 billion base pairs

Unequal gene distribution; majority is non-coding.

❓ Frequently Asked Questions
What does NCERT say about If length E coli?
If the length of E. coli DNA is 1.36 mm, can you calculate the number of base pairs in E.coli?
Has this concept appeared in NEET?
High probability for NEET 2027. Adjacent to a frequently-asked paragraph in the same chapter.
Which chapter is this from?
Molecular Basis of Inheritance, Class 12 NCERT Biology.

Through deep analysis of NEET and NTA, 176 of the 180 ReNEET 2026 (June 21) questions were already in the MedicNEET question bank before the exam.

176/180
of the ReNEET 2026 paper (all subjects) was already in the MedicNEET question bank

MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.

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