CBSE Class 12 Biology Syllabus 2021 (Reduced): Students Read

Digital illustration of DNA with scientific background

CBSE Class 12 Biology Syllabus 2021 – Central Board of Secondary Edu has unveiled the most nighttime syllabus for Class 12 Biology. Students can download the CBSE Class 12th Biology Syllabus 2021 using the link presented below. Also, they can enter CBSE 12th Biology syllabus 2021 from the standard site case. The CBSE syllabus 2021 Class 12 Biology consists of all the segments and topics for the system exam along with the opinions of the practicals. Students can check the mark assigned for the special unit from the CBSE Class 12 Biology Syllabus 2021. The syllabus is arranged in pdf construction, which students can refer to while qualifying for the CBSE 12th exams.

Students will be able to check all the great and high-weightage topics from the syllabus and develop them fairly for the exams. The CBSE 12th Class Biology Syllabus 2021 will be marked in academics as well as aggressive exams. Read the complete report to read the CBSE Class 12 syllabus 2021 for biology.

What are the important problems of the CBSE Class 12 Biology Syllabus 2020-21?

Some of the features of each chapter are provided here for ease of students. For a distinct CBSE 12th biology syllabus 2021, students can download the pdf file employing the link implemented above.

  • Sexual Reproduction in Flowering Plants:
    • Flower structure
    • Pollination
    • Pollen-pistil interaction
    • Post fertilization events, etc.
  • Human Reproduction
    • Menstrual cycle; fertilization,
    • microscopic anatomy of testis and ovary,
    • parturition (elementary idea); lactation (elementary idea), etc.
  • Reproductive Health
    • IVF, ZIFT, Amniocentesis,
    • contraception and medical termination of pregnancy, etc.
  • Principles of Inheritance And Variation
    • Multiple alleles and inheritance of blood groups,
    • Sex determination – in humans,
    • Birds and honey bees, hemophilia, color blindness, etc.
  • Molecular Basis of Inheritance
    • Genetic code, Translation,
    • Gene expression and regulation,
    • Structure of DNA and RNA, etc.
  • Human Health and Disease
    • Pneumonia, the common cold,
    • Basic concepts of immunology – vaccines;
    • Cancer, drug and alcohol abuse, etc.
  • Microbes in Human Welfare
    • Antibiotics;
    • Production, sewage treatment,
    • Energy generation, etc.
  • Biotechnology: Principles and Processes
    • Genetic Engineering (Recombinant DNA Technology).
  • Biotechnology and its Applications
    • Gene therapy;
    • Genetically modified organisms, transgenic animals;
    • Biosafety issues, etc.
  • Organisms and Population
    • Mutualism, competition,
    • Predation, birth rate, and death rate,
    • The age distribution, etc.
  • Biodiversity and Conservation
    • Red Data Book,
    • Biosphere reserves, patterns, importance;
    • Loss of biodiversity, etc.

CBSE Class 12th Biology Syllabus for practical

Particulars

Marks

One Major Experiment

5 Marks

One Minor Experiment

4 Marks

Slide Preparation

5 Marks

Spotting

7 Marks

Practical Record+Viva Voce

4 Marks

Project Record + Viva Voce

5 Marks

Total

30 Marks

Prescribed Books for CBSE Class 12 Biology

CBSE directed NCERT Books for Class 12 Biology to perform the CBSE Class 12th Biology Syllabus 2021. It is required to connect to the NCERT book as it covers the complete syllabus in a condensed and easily understandable style. Relevant pictures are also presented with each topic for better comprehension. Below is the list of presented books by CBSE:

  1. Biology, Class-XII, Published by NCERT
  2. Other related books and textbooks conveyed out by NCERT (including multimedia)
  3. Biology Additional Material. expedient on the CBSE website.

What chapters have been eliminated in the 12th Biology CBSE 2021?

  • Reproduction in Organism
  • Evolution
  • Strategies for Enhancement in Food Production
  • Ecosystem
  • Environmental Issues

CBSE Class 12 Biology Preparation Tips 2021

While preparing for the CBSE Class 12th, students must perform some simple but useful tips and tricks to defend excellent in the same. Coming to Biology, it is a subject which will help you perform very well in case you take it seriously and give your best. Go through some of the best health tips for CBSE 12th Biology.

  • Complete the Class 12th CBSE Biology syllabus 2021 as soon as practical so that you can give the most exceptional time for revision.
  • Students must refer to the CBSE class 12 timetable 2021 and plan their studies respectively.
  • Do not mug up the principles of Biology, instead, try to understand the meaning of the same and make meaningful notes. These notes will help you to study at the most excellent moment.
  • After creating the Class 12 Biology Syllabus CBSE 2021, students must solve the CBSE Class 12 question set. This will help them to know the exam guide and tangible topics.
  • Dedicate maximum time for the research and do not neglect any doubts. Receive them right away and seek help from others in event of a crisis. Also, do not stress about the elements, give your best and equate well in CBSE class 12 result 2021.