Ncert solutions for class 12 biology English medium

Ncert solutions for class 12 biology English medium updated 2021-22

NCERT Solutions for Class 12 Biology Chapter 16 Environmental Issues

0

These Solutions are part of NCERT Solutions for Class 12 Biology. Here we have given NCERT Solutions for Class 12 Biology Chapter 16 Environmental Issues Question 1.What are the various constituents of domestic sewage ? Discuss the effects of sewage discharge on a river.Solution:The domestic sewage contains every-thing that goes down the drain into the sewer of the house. The various...

NCERT Solutions for Class 12 Biology Chapter 15 Biodiversity and Conservation

0

These Solutions are part of NCERT Solutions for Class 12 Biology. Here we have given NCERT Solutions for Class 12 Biology Chapter 15 Biodiversity and Conservation Question 1.Name the three important components of biodiversitySolution:The three important components of biodiversity are genetic diversity, species diversity and ecological diversity. These components are the basic building blocks of biodiversity. These are intimately linked and...

NCERT Solutions for Class 12 Biology Chapter 14 Ecosystem

0

These Solutions are part of NCERT Solutions for Class 12 Biology. Here we have given NCERT Solutions for Class 12 Biology Chapter 14 Ecosystem Question 1.Fill in the blanks(a) Plants are called as ___ because they fix carbon dioxide.(b) In an ecosystem dominated by trees, the pyramid (of numbers) is ___ type.(c) In aquatic ecosystem, the limiting factor for the productivity...

NCERT Solutions for Class 12 Biology Chapter 13 Organisms and Populations

0

These Solutions are part of NCERT Solutions for Class 12 Biology. Here we have given NCERT Solutions for Class 12 Biology Chapter 13 Organisms and Populations Question 1.How is diapause different from hibernation ?Solution:Diapause is different from hibernation. The table below shows the differences between them : Question 2.If a marine fish is placed in a freshwater aquarium/will the fish be...

NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes

0

These Solutions are part of NCERT Solutions for Class 12 Biology. Here we have given NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology : Principles and Processes Question 1.Make a chart (with diagrammatic representation) showing a restriction enzyme, the substrate DNA on which it acts, the site at which it cuts DNA and the product it produces.Solution:Restriction enzyme – Eco...

NCERT Solutions for Class 12 Biology Chapter 12 Biotechnology and Its Applications

0

These Solutions are part of NCERT Solutions for Class 12 Biology. Here we have given NCERT Solutions for Class 12 Biology Chapter 12 Biotechnology and Its Applications Question 1.Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves because(a) bacteria are resistant to the toxin(b) toxin is immature(c) toxin is inactive(d) bacteria encloses toxin in a special...

NCERT Solutions for Class 12 Biology Chapter 9 Strategies for Enhancement in Food Production

0

These Solutions are part of NCERT Solutions for Class 12 Biology. Here we have given NCERT Solutions for Class 12 Biology Chapter 9 Strategies for Enhancement in Food Production Question 1.Explain in brief the role of animal husbandry in human welfare.Solution: Animal husbandry evolves new techniques and technologies for the management of livestock like buffaloes, cows, pigs, horses, cattle, sheep, camels,...

NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Diseases

0

These Solutions are part of NCERT Solutions for Class 12 Biology. Here we have given NCERT Solutions for Class 12 Biology Chapter 8 Human Health and Diseases Question 1.What are the various public health measures, which you would suggest as a safeguard against infectious diseases?Solution:Prevention and control of infectious diseases I. For water-borne diseases like typhoid, amoebiasis, etc.Practice personal and public...

Campus Activewear IPO: GMP, price, key dates, review BPSC 67th CCE Prelims 2022 MP Board MPBSE Class 10th, 12th Result 2022
Campus Activewear IPO: GMP, price, key dates, review BPSC 67th CCE Prelims 2022 MP Board MPBSE Class 10th, 12th Result 2022
Campus Activewear IPO: GMP, price, key dates, review BPSC 67th CCE Prelims 2022 MP Board MPBSE Class 10th, 12th Result 2022
Campus Activewear IPO: GMP, price, key dates, review BPSC 67th CCE Prelims 2022 MP Board MPBSE Class 10th, 12th Result 2022
Campus Activewear IPO: GMP, price, key dates, review BPSC 67th CCE Prelims 2022 MP Board MPBSE Class 10th, 12th Result 2022
Campus Activewear IPO: GMP, price, key dates, review BPSC 67th CCE Prelims 2022 MP Board MPBSE Class 10th, 12th Result 2022
Campus Activewear IPO: GMP, price, key dates, review BPSC 67th CCE Prelims 2022 MP Board MPBSE Class 10th, 12th Result 2022
Campus Activewear IPO: GMP, price, key dates, review BPSC 67th CCE Prelims 2022 MP Board MPBSE Class 10th, 12th Result 2022
Campus Activewear IPO: GMP, price, key dates, review BPSC 67th CCE Prelims 2022 MP Board MPBSE Class 10th, 12th Result 2022