EASY
12th CBSE
IMPORTANT
Earn 100

What is the smallest part of a DNA molecule that can be changed by a point mutation?

50% studentsanswered this correctly

Important Questions on Molecular Basis of Inheritance

EASY
12th CBSE
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Molecular Basis of Inheritance>Exercise>Q 1
To prove that DNA is the genetic material, which radioactive isotopes were used by Hershey and Chase 1952 in their experiments?
EASY
12th CBSE
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Molecular Basis of Inheritance>Exercise>Q 2
During splicing, the exons are joined and the enzyme which catalyses this reaction is
EASY
12th CBSE
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Molecular Basis of Inheritance>Exercise>Q 3
Which of the following shows coiled RNA strand and capsomeres?
EASY
12th CBSE
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Molecular Basis of Inheritance>Exercise>Q 4
DNA double helix is _____
MEDIUM
12th CBSE
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Molecular Basis of Inheritance>Exercise>Q 5
The length of DNA having 23 base pair is
EASY
12th CBSE
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Molecular Basis of Inheritance>Exercise>Q 6
Genes are packed into a bacterial chromosome by
EASY
12th CBSE
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Molecular Basis of Inheritance>Exercise>Q 7
Binding of specific protein on regulatory DNA sequence can be studied by means of
EASY
12th CBSE
IMPORTANT
Biology Crash Course (Based on Revised Syllabus-2023)>Chapter 5 - Molecular Basis of Inheritance>Exercise>Q 8
Lightly stained part of chromatin which remains loosely packed and is transcriptionally active named as