Sampurna Nandi 7th Jan, 2022

Hi,

Hope you are doing well,

The topics which are in the class 12 syllabus are

Reproduction

Genetics & Evolution

Biology & Human Welfare

Biotechnology & its Applications

Ecology & Environment

The chapters are -

• Reproduction in organisms
• Sexual Reproduction in Flowering plants
• Human Reproduction
• Reproductive Health
• Principles of Inheritance and Variation
• Molecular Basis of Inheritance
• Evolution
• Human Health and Diseases
• Strategies for Enhancement in Food Production
• Microbes in Human Welfare
• Biotechnology -Principles and Processes
• Biotechnology and its Application
• Organisms and Populations
• Ecosystem
• Biodiversity and its Conservation
• Environmental Issues

For pratical

Part A: List of Experiments Study pollen germination on a slide.

Collect and study soil from at least two different sites

Collect and study water from two different water bodies around you .

Study the presence of suspended particulate matter in air at two widely different sites.

Study of plant population density by quadrat method.

Study of plant population frequency by quadrat method.

Prepare a temporary mount of onion root tip to study mitosis.

Study the effect of different temperatures and three different pH on the activity of salivary amylase on starch.

Isolation of DNA from available plant material.

Part B: Study/observation of the following (Spotting)

Flowers adapted to pollination by different agencies

Pollen germination on stigma through a permanent slide.

Identification of stages of gamete development

Meiosis in onion bud cell or grasshopper testis through permanent slides.

T.S. of blastula through permanent slides.

Mendelian inheritance using seeds of different colour/sizes of any plant.

Prepared pedigree charts of any one of the genetic traits

Controlled pollination - emasculation, tagging and bagging.

Study of common disease causing organisms .

Study of two plants and two animals (models/virtual images) found in xeric conditions.

Study of two plants and two animals (models/virtual images) found in aquatic conditions.

For further help on class 12 biology syllabus  you can go to this link https://school.careers360.com/ncert/ncert-syllabus-for-class-12-biology/amp

Hope it helps.

All the best for your future.

Subhrajit Mukherjee 7th Jan, 2022

The syllabus for the NCERT class 12th Biology is provided below:

• Chapter 1 - Reproduction in organisms
• Chapter 2 - Sexual Reproduction in Flowering Plants
• Chapter 3 - Human Reproduction
• Chapter 4 - Reproductive Health
• Chapter 5 - Principles of Inheritance And Variation
• Chapter 6 - Molecular Basis of Inheritance
• Chapter 7 - Evolution
• Chapter 8 - Human Health and Disease
• Chapter 9 - Strategies for Enhancement in Food Production
• Chapter 10 - Microbes in Human Welfare
• Chapter 11 - Biotechnology: Principles and Processes
• Chapter 12 - Biotechnology and its Applications
• Chapter 13 - Organisms And Population
• Chapter 14 - Ecosystem
• Chapter 15 - Biodiversity and Conservation
• Chapter 16 - Environmental Issues

For a more detailed NCERT Syllabus for the class 12 Biology, visit the link below:

https://school.careers360.com/ncert/ncert-syllabus-for-class-12-biology

I hope this answer helps. All the very best for your future endeavors!