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Chapters
1: Sexual Reproduction in Flowering Plants
2: Human Reproduction
3: Reproductive Health
UNIT VII : GENETICS AND EVOLUTION
4: Principles of Inheritance and Variation
▶ 5: Molecular Basis of Inheritance
6: Evolution
UNIT VIII : BIOLOGY IN HUMAN WELFARE
7: Human Health and Disease
8: Microbes in Human Welfare
UNIT IX : BIOTECHNOLOGY
9: Biotechnology : Principles and Processes
10: Biotechnology and its Applications
UNIT X : ECOLOGY
11: Organisms and Populations
12: Ecosystem
13: Biodiversity and Conservation
![NCERT solutions for Biology [English] Class 12 chapter 5 - Molecular Basis of Inheritance - Shaalaa.com](/images/biology-english-class-12_6:b1f8befaad564f848198c61748124f91.jpg "NCERT solutions for Biology [English] Class 12 chapter 5 - Molecular Basis of Inheritance")
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Solutions for Chapter 5: Molecular Basis of Inheritance
Below listed, you can find solutions for Chapter 5 of CBSE, Karnataka Board PUC NCERT for Biology [English] Class 12.
NCERT solutions for Biology [English] Class 12 5 Molecular Basis of Inheritance EXERCISES [Page 109]
Group the following as nitrogenous bases and nucleosides:
Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.
If a double stranded DNA has 20 per cent of cytosine, calculate the per cent of adenine in the DNA.
If the sequence of one strand of DNA is written as follows:
5' -ATGCATGCATGCATGCATGCATGCATGC-3'
Write down the sequence of complementary strand in 5'→3' direction.
If the sequence of the coding strand in a transcription unit is written as follows:
5'-ATGCATGCATGCATGCATGCATGCATGC-3'
Write down the sequence of mRNA.
Which property of DNA double helix led Watson and Crick to hypothesise semi-conservative mode of DNA replication? Explain.
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.
How did Hershey and Chase differentiate between DNA and protein in their experiment while proving that DNA is the genetic material?
Differentiate between the following:
Repetitive DNA and Satellite DNA
Differentiate between the following:
mRNA and tRNA
Differentiate between the following:
Template strand and Coding strand
List two essential roles of ribosome during translation.
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?
Explain (in one or two lines) the function of the following:
Promoter
Explain (in one or two lines) the function of the following:
tRNA
Explain (in one or two lines) the function of the following:
Exons
Why is the Human Genome project called a mega project?
What is DNA fingerprinting?
Give the applications of DNA fingerprinting technique.
Briefly describe the following:
Transcription
Briefly describe the following:
Polymorphism
Briefly describe the following:
Translation
Briefly describe the following:
Bioinformatics
Solutions for 5: Molecular Basis of Inheritance
NCERT solutions for Biology [English] Class 12 chapter 5 - Molecular Basis of Inheritance
Shaalaa.com has the CBSE, Karnataka Board PUC Mathematics Biology [English] Class 12 CBSE, Karnataka Board PUC solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Biology [English] Class 12 CBSE, Karnataka Board PUC 5 (Molecular Basis of Inheritance) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Biology [English] Class 12 chapter 5 Molecular Basis of Inheritance are Packaging of DNA Helix, Introduction of Search for Genetic Material, The Experimental Proof, Introduction of Transcription, Introduction of Molecular Basis of Inheritance, Structure of Nucleotide, Molecular Basis of Inheritance (Questions), Structure of Polynucleotide Chain, The Genetic Material is a DNA, Properties of Genetic Material (DNA Versus RNA), The RNA World, The Machinery and the Enzymes, DNA Replication, Transcription Unit, Transcription Unit and the Gene, Types of RNA and the Process of Transcription, Deoxyribonucleic Acid (DNA) and Its Structure, Search for Genetic Material, Genetic Code, tRNA – the Adapter Molecule, Translation, Regulation of Gene Expression, Human Genome Project, DNA Fingerprinting Technique, Protein Synthesis, Genetic Code, Operon Concept, Structure of DNA and RNA, Rice Genome Project, Genetic Code, Packaging of DNA Helix, Introduction of Search for Genetic Material, The Experimental Proof, Introduction of Transcription, Introduction of Molecular Basis of Inheritance, Structure of Nucleotide, Molecular Basis of Inheritance (Questions), Structure of Polynucleotide Chain, The Genetic Material is a DNA, Properties of Genetic Material (DNA Versus RNA), The RNA World, The Machinery and the Enzymes, DNA Replication, Transcription Unit, Transcription Unit and the Gene, Types of RNA and the Process of Transcription, Deoxyribonucleic Acid (DNA) and Its Structure, Search for Genetic Material, Genetic Code, tRNA – the Adapter Molecule, Translation, Regulation of Gene Expression, Human Genome Project, DNA Fingerprinting Technique, Protein Synthesis, Genetic Code, Operon Concept, Structure of DNA and RNA, Rice Genome Project, Genetic Code.
Using NCERT Biology [English] Class 12 solutions Molecular Basis of Inheritance exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE, Karnataka Board PUC Biology [English] Class 12 students prefer NCERT Textbook Solutions to score more in exams.
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