NCERT Solutions for Chapter: Molecular Basis of Inheritance, Exercise 2: VERY SHORT ANSWER TYPE QUESTIONS

Author:NCERT

NCERT Biology Solutions for Exercise - NCERT Solutions for Chapter: Molecular Basis of Inheritance, Exercise 2: VERY SHORT ANSWER TYPE QUESTIONS

Attempt the practice questions on Chapter 6: Molecular Basis of Inheritance, Exercise 2: VERY SHORT ANSWER TYPE QUESTIONS with hints and solutions to strengthen your understanding. NCERT Exemplar Biology - Class 12 solutions are prepared by Experienced Embibe Experts.

Questions from NCERT Solutions for Chapter: Molecular Basis of Inheritance, Exercise 2: VERY SHORT ANSWER TYPE QUESTIONS with Hints & Solutions

MEDIUM
12th CBSE
IMPORTANT

Given below is the sequence of coding strand of DNA in a transcription unit.
3' – AATGCAGCTATTAGG – 5’

Write the sequence of its complementary strand.

MEDIUM
12th CBSE
IMPORTANT

Given below is the sequence of coding strand of DNA in a transcription unit.
3' – AATGCAGCTATTAGG – 5’

Write the sequence of its complementary strand of the mRNA.

HARD
12th CBSE
IMPORTANT

What is DNA polymorphism? Why is it important to study?

HARD
12th CBSE
IMPORTANT

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

HARD
12th CBSE
IMPORTANT

Sometimes cattle or even human beings give birth to their young ones that are having extremely different sets of organs like limbs/position of eye (s) etc. Comment.

MEDIUM
12th CBSE
IMPORTANT

In a nucleus, the number of ribonucleoside triphosphates is 10 times the number of deoxyribonucleoside triphosphates, but only deoxyribonucleotides are added during the DNA replication. Suggest a mechanism.

HARD
12th CBSE
IMPORTANT

Name a few enzymes involved in DNA replication other than DNA polymerase and ligase. Name the key functions for each of them.

HARD
12th CBSE
IMPORTANT

Name any three viruses which have RNA as the genetic material.