| ⇦ |
| ⇨ |
Isotopes used for providing semi conservative replication of DNA are
Options
(a) N¹⁴ and P³¹
(b) N¹⁴ and C¹⁴
(c) N¹⁴ and N¹⁵
(d) C¹⁴ and P³¹
Correct Answer:
N¹⁴ and N¹⁵
Explanation:
All bases in DNA contain nitrogen. There are 2 forms of nitrogen: Nitrogen¹⁴ (N¹⁴) which is lighter and its isotope Nitrogen¹⁵ (N¹⁵) which is heavier bacteria incorporate nitrogen from growing medium into new DNA made.
Related Questions: - Enzymes of Krebs’ or TCA cycle are located in the matrix of mitochondria
- Major quantity of carbon dioxide is transported in human body in the form
- EMP path is another name of
- In which one of the following do the two names refer to one and the same thing
- The members of which of the following phyla possess specialized stinging cells
Topics: Genetics
(204)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Enzymes of Krebs’ or TCA cycle are located in the matrix of mitochondria
- Major quantity of carbon dioxide is transported in human body in the form
- EMP path is another name of
- In which one of the following do the two names refer to one and the same thing
- The members of which of the following phyla possess specialized stinging cells
Topics: Genetics (204)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends

Leave a Reply