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NCERT solutions for Class 12 Biology chapter 6 - Molecular Basis of Inheritance

Biology Textbook for Class 12

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Chapters

NCERT Biology Class 12

Biology Textbook for Class 12

Chapter 6 - Molecular Basis of Inheritance

Page 125

Q 1 | Page 125

Group the following as nitrogenous bases and nucleosides:

Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.

Q 2 | Page 125

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

Q 3 | Page 125

If the sequence of one strand of DNA is written as follows:

5'-ATGCATGCATGCATGCATGCATGCATGC-3'

Write down the sequence of complementary strand in 5'→3direction

Q 4 | Page 125

If the sequence of the coding strand in a transcription unit is written as follows:

5'-ATGCATGCATGCATGCATGCATGCATGC-3'

Write down the sequence of mRNA

Q 5 | Page 125

Which property of DNA double helix led Watson and Crick to hypothesise semi-conservative mode of DNA replication? Explain.

Q 6 | Page 125

Depending upon the chemical nature of the template (DNA or RNA) and the nature of nucleic acids synthesised from it (DNA or RNA), list the types of nucleic acid polymerases.

Q 7 | Page 125

How did Hershey and Chase differentiate between DNA and protein in their experiment while proving that DNA is the genetic material?

Q 8.1 | Page 125

Differentiate between Repetitive DNA and Satellite DNA

Q 8.2 | Page 125

Differentiate between mRNA and tRNA

Q 8.3 | Page 125

Differentiate between Template strand and Coding strand

Q 9 | Page 125

List two essential roles of ribosome during translation.

Q 11.1 | Page 125

Explain (in one or two lines) the function of the following

Promoter

Q 11.2 | Page 125

Explain (in one or two lines) the function of the following

tRNA

Q 12 | Page 125

Why is the Human Genome project called a mega project?

Q 13.1 | Page 125

What is DNA fingerprinting?

Q 13.2 | Page 125

Give the applications of DNA fingerprinting technique.

Q 14.1 | Page 125

Briefly describe the following - Transcription 

Q 14.2 | Page 125

Briefly describe the following  - Polymorphism

Q 14.3 | Page 125

Briefly describe the following - Translation

Q 14.4 | Page 125

Briefly describe the following: Bioinformatics

NCERT Biology Class 12

Biology Textbook for Class 12

NCERT solutions for Class 12 Biology chapter 6 - Molecular Basis of Inheritance

NCERT solutions for Class 12 Biology chapter 6 (Molecular Basis of Inheritance) include all questions with solution and detail explanation from Biology Textbook for Class 12. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has created the CBSE Biology Textbook for Class 12 solutions in a manner that help students grasp basic concepts better and faster.

Further, we at shaalaa.com are providing such solutions so that students can prepare for written exams. These NCERT textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 12 Biology chapter 6 Molecular Basis of Inheritance are Introduction of Search for Genetic Material, Structure of DNA and RNA, Packaging of Dna Helix, The Experimental Proof, Introduction of Transcription, The Lac Operon, Human Genome Project, Rice Genome Project, DNA Fingerprinting, Introduction of Molecular Basis of Inheritance, Structure of Nucleotide, Molecular Basis of Inheritance (Questions), Structure of Polynucleotide Chain, Genetic Material is DNA, Properties of Genetic Material (DNA Versus RNA), Concept of RNA World, The Machinery and the Enzymes, Transcription Unit, Transcription Unit and the Gene, Types of RNA and the Process of Transcription, Mutations and Genetic Code, tRNA – the Adapter Molecule, Introduction of Genetic Code, Concept of Translation, Introduction of Regulation of Gene Expression.

Using NCERT solutions for Class 12 Biology by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in NCERT Solutions are important questions that can be asked in the final exam. Maximum students of CBSE Class 12 prefer NCERT Textbook Solutions to score more in exam.

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