Home
NCERT Soltions
Class 12
Biology
Human Health and Disease
If there are two pathogenic viruses, one with DNA and other with RNA, ...

If there are two pathogenic viruses, one | Class 12 Biology Chapter Human Health and Disease, Human Health and Disease NCERT Solutions

Question:

If there are two pathogenic viruses, one with DNA and other with RNA, which would mutate faster? And Why?

Answer:

RNA mutates faster than the DNA because DNA is more stable and also has better repair mechanisms that correct the changes in base pairs as soon as it is introduced.

1
0
0
Report?

Report a problem on Specifications:

Email id:

Comments

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

Define transformation in Griffith's experiment. Discuss how it helps in the identification of DNA as the genetic material.

We are told that evolution is a continuing phenomenon for all living things. Are humans also evolving? Justify your answer.

Q: In the medium where E. coli was growing, lactose was added, which induced the lac operon. Then, why does lac operon shut down some time after addition of lactose in the medium?

Many secondary metabolites of plants have medicinal properties. It is their misuse that creates problems. Justify the statement with an example.

Q: How is a cancerous cell different from a normal cell?

Q: Draw a well-labelled diagram of an antibody molecule.

What are the shortcomings of ecological pyramids in the study of ecosystem?

Explain the following terms with example
(a) Co-dominance
(b) Incomplete dominance

Based on your understanding of genetic code, explain the formation of any abnormal hemoglobin molecule. What are the known consequences
of such a change?

How do we compute the age of a rock?

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 Human Health and Disease.
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 23: If there are two pathogenic viruses, one with DNA and other with RNA, which would mutate faster? And....

If there are two pathogenic viruses, one | Class 12 Biology Chapter Human Health and Disease, Human Health and Disease 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