CBSE Class 11 Biotechnology Previous Year Papers 2021-22

CBSE Class 11 Biotechnology Previous Year Papers 2021-22: You will understand the need of solving CBSE Class 11 Biotechnology Previous Year Papers. The topics which we have discussed along with the significance are benefits of following CBSE Class 11 Biotechnology Previous Year Papers and it is followed by the exam pattern. Read CBSE Class 11 Biotechnology Previous Year Papers with an attentive mind.

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CBSE Class 11 Biotechnology Previous Year Papers

Here you can download CBSE 11th Biotechnology Question Papers.

Download CBSE 11th Biotechnology Question Papers

The students can download CBSE Class 11 Biotechnology question paper PDF easily and should attempt the question paper like a real exam. These sample papers are designed in such a way that students can get an idea of the exact question paper

What are the Benefits of Solving CBSE Class 11 Biotechnology Previous Year Papers? 

We have already talked about the importance of examining and solving previous year CBSE Class 11 Biotechnology papers and now we will highlight the benefits of solving papers. Read the points –

• You will be able to evaluate your performance at home after completing each paper. Refer to the Sample Question Papers For Class 11 Biotechnology while checking the answers.
• You will be able to mange time in an effective way after completing various papers within a fixed time.
• You will get all the relevant information on the weightage of marks, marking schemes, time duration as well as the mode of examination after practicing questions from previous year papers.
• You will be able to answer various kinds of questions with full confidence after solving back to back question papers.
• When you solve papers from previous year you get plenty of time to rectify the errors which are making.
• You will learn to give equal importance to all the topics from your Biotechnology Class 11 syllabus.
• When you answer questions from previous years on a daily basis your study material automatically gets a new shape. You will be able to add new things to bring changes in your methods of preparation.

Read More: CBSE Class 11th Biotechnology Syllabus 

Unit-I Biotechnology: An overview – 5 Marks

Chapter 1: Biotechnology: An Overview

Historical Perspectives, Technology and Applications of Biotechnology, Global market and Biotech Products, Public Perception of Biotechnology, Biotechnology in India and Global Trends

Unit-II Molecules of Life – 20 Marks

Chapter 1: Biomolecules: Building Blocks

Building  Blocks of  Carbohydrates  – Sugars and their  Derivatives, Building Blocks  of Proteins – Amino Acids, Building Blocks of Lipids – Simple Fatty Acids, Sphingosine, Glycerol and Cholesterol, Building Blocks of Nucleic Acids  – Nucleotides, Biochemical Transformations

Chapter 2: Macromolecules: Structure & Function

Carbohydrates – The Energy Givers, Proteins – The Performers, Enzymes – The Catalysts, Lipids and Biomembranes – The Barriers, Nucleic Acids – The Managers

Unit-III Genetics and Molecular Biology – 20 Marks

Chapter 1: Concepts of Genetics

Historical Perspective, Multiple Alleles, Linkage and Crossing Over, Genetic Mapping, Gene Interaction, Sex-Linked Inheritance, Extra nuclear Inheritance, Quantitative Inheritance, Genes at the Population Level

Chapter 2: Genes and Genomes: Structure and Function

Discovery of DNA as Genetic Material, DNA Replication, Fine Structure of the Genes, From Gene to Protein, Transcription – The Basic Process, Genetic Code, Translation, Regulation of Gene Expression, Mutations, DNA Repair, Human Genetic Disorders, Genome Organization

Unit IV: Cells and Organisms – 25 Marks

Chapter 1 The Basic Unit of Life

Cell Structure and Components, Tissues and Organs, Stem Cells, Biodiversity, Organization of Life

Chapter 2: Cell Growth and Development

Cell Division, Cell Cycle, Cell Communication, Nutrition, Gaseous Exchange, Internal Transport, Maintaining the Internal Environment, Reproduction, Invitro Fertilization, Animal and Plant Development, Immune Response in Animals, Programmed Cell Death, Defense Mechanisms in Plants

CBSE Class 11 Biotechnology Syllabus 2021-22: PRACTICALS

Note: Every student is required to do the following experiments during the academic session.

• Recording practical results and safety rules in the laboratory
• Preparation of buffers and pH determination
• Sterilization techniques
• Preparation of bacterial growth medium
• Determination of bacterial growth curve
• Cell counting
• Isolation of milk protein (Casein)
• Sugar Estimation using Di Nitro Salicylic Acid test (DNS test)
• Assay for amylase enzyme
• Protein estimation by biuret method
• Study of various stages of mitosis and calculation of mitotic index
• Preparation of karyotype

Other Important Links Related to CBSE 11th Biotechnology

Here you can check links to various study materials related to the 11th Biotechnology

11th Biotechnology Syllabus

11th Biotechnology NCERT Solutions

11th Biotechnology Sample Papers

We have covered the detailed guide on  CBSE Class 11 Biotechnology Previous year Question Papers. Feel free to ask any questions in the comment section below.

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