Name the regions marked A, B and C. | Class 12 Biology Chapter Biotechnology Principles and Process, Biotechnology Principles and Process NCERT Solutions

Question:

Name the regions marked A, B and C.

plasmid

Answer:

Bam HI
Pst I
amp^R (ampicillin resistance gene)

This diagram is the representation of pBR 322 vector, in which p stands for plasmid and BR stands for their developers Bolivar and Rodriguez; and ‘322’ defines the plasmid identification number developed by other scientists in the same laboratory. This has tetracycline and ampicillin resistance gene on its host and have cleavage sites for Pst I, EcoRI, HindIII, Bam HI, SalI and ClaI, Pvu II. Ampicillin resistance gene inhibits bacterial cell wall synthesis by disrupting cross linkage of peptidoglycans.

1
0
0
Report?

Report a problem on Specifications:

Email id:

Comments

< Previous Question

Next Question >

Popular questions of class 12 Biology

Q: What is spermatogenesis? Briefly describe the process of spermatogenesis.

Q: Why is reproduction essential for organisms? Answer

Q: Write a short note on
(a) Adaptations of desert plants and animals
(b) Adaptations of plants to water scarcity
(c) Behavioural adaptations in animals
(d) Importance of light to plants
(e) Effect of temperature or water scarcity and the adaptations of animals.

Q: With a neat diagram explain the 7-celled, 8-nucleate nature of the female gametophyte.

Q: What is DNA fingerprinting? Mention its application.

Q: Describe the structure of a seminiferous tubule.

Q: What is oogenesis? Give a brief account of oogenesis.

Q: What is triple fusion? Where and how does it take place? Name the nuclei involved in triple fusion.

Q: With a neat, labelled diagram, describe the parts of a typical angiosperm ovule.

Q: Explain the Law of Dominance using a monohybrid cross.

Recently Viewed Questions of Class 12 Biology

The harmful allele of sickle cell anemia has not been eliminated from human population. Such afflicted people derive some other benefit. Discuss.

Q: What is the significance of the slope of regression in a species − area relationship?

Name the first transgenic cow. Which gene was introduced in this cow?

Define ectoparasite and endoparasite and give suitable examples.

Q: Briefly describe various steps involved in plant breeding.

Q: Can you think of a situation where we deliberately want to make a species extinct? How would you justify it?

Q: What is triple fusion? Where and how does it take place? Name the nuclei involved in triple fusion.

How is a mature, functional insulin hormone different from its prohormone form?

Q: Describe the post-fertilization changes in a flower.

Q: Define and design a test − cross?

Study Tips for Answering NCERT Questions:

NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

Read the question carefully and focus on the core concept being asked.
Reference examples and data from the chapter when answering questions about Biotechnology Principles and Process.
Review previous year question papers to get an idea of how such questions may be framed in exams.
Practice answering questions within the time limit to improve your speed and accuracy.
Discuss your answers with your teachers or peers to get feedback and improve your understanding.

Comments

Comment(s) on this Question

Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 12: Name the regions marked A, B and C.....

Name the regions marked A, B and C. | Class 12 Biology Chapter Biotechnology Principles and Process, Biotechnology Principles and Process NCERT Solutions

< Previous Question

Next Question >

Popular questions of class 12 Biology

Recently Viewed Questions of Class 12 Biology

Study Tips for Answering NCERT Questions:

Comments

Comment(s) on this Question

Chapters for Class 12 Biology

Subjects for Class 12

Students Also Read

Important links

Quick Links

Resources

Support