Home
NCERT Soltions
Class 12
Biology
Molecular Basis of Inheritance
What are the functions of (i) methylated guanasine cap, (ii) poly-A &l...

What are the functions of (i) methylated | Class 12 Biology Chapter Molecular Basis of Inheritance, Molecular Basis of Inheritance NCERT Solutions

Question:

What are the functions of (i) methylated guanasine cap, (ii) poly-A “tail” in a mature on RNA?

Answer:

Methylated guanine cap helps in binding of mRNA to smaller ribosomal sub-unit in the initiation of translation.
Poly- A tail provides longevity to mRNA's life. Tail length and longevity of mRNA are positively correlated.

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

What background information did Watson and Crick have made available for developing a model of DNA? What was their contribution?

A farmer was facing the problem of low yield from his farm. He was advise to keep a beehive in the vicinity. Why? How would the beehive help in enhancing yield?

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

Q: Why are offspring of oviparous animals at a greater risk as compared to offspring of viviparous animals?

How can we improve the success rate of fertilisation during artificial insemination in animal husbandry programmes?

Give an account of the methods used in sequencing the human genome.

What criteria should one use in categorizing a species as threatened?

List the advantages of recombinant insulin.

Q: If a double stranded DNA has 20 per cent of cytosine, calculate the per cent of adenine in the DNA.

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 Molecular Basis of Inheritance.
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 21: What are the functions of (i) methylated guanasine cap, (ii) poly-A “tail” in a mature o....

What are the functions of (i) methylated | Class 12 Biology Chapter Molecular Basis of Inheritance, Molecular Basis of Inheritance 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