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Science and Technology Part 2 Chapter Summary

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Science and Technology Part 2 Chapter Summary

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Questions and Answers

Which of the following topics are mainly related to Biology, Environment, Microbiology, and Biotechnology?

Social health

Life Processes in living organisms Part -1

Disaster Management

Heredity and Evolution (correct)

What is the expected approach while teaching Science and Technology?

Ignoring the practical aspects

Focusing only on theoretical knowledge

Integrated approach with a connection between different components (correct)

Isolated and disconnected approach

Which chapters from Science and technology part 2 are expected to be taught in the first five sessions?

Heredity and Evolution, Life Processes in living organisms Part -1, Social health, Disaster Management, Cell Biology and Biotechnology

Life Processes in Living Organisms Part - 2, Environmental management, Towards Green Energy, Animal Classification, Introduction to Microbiology

Life Processes in Living Organisms Part - 2, Social health, Disaster Management, Cell Biology and Biotechnology, Introduction to Microbiology

Heredity and Evolution, Life Processes in living organisms Part -1, Environmental management, Towards Green Energy, Animal Classification (correct)

What type of examination is expected at the end of a session according to the textbook?

A written examination for 40 marks and a practical examination for ten marks Signup and view all the answers

What is the total number of chapters in Science and technology part 2?

10 chapters Signup and view all the answers

How many separate books have been prepared for Science and technology?

Two books Signup and view all the answers

What is the component of the cellular nucleus that carries hereditary characters?

Chromosomes Signup and view all the answers

What do we call the process of transfer of physical and mental characters from parents to the progeny?

Heredity Signup and view all the answers

What are the components of the DNA molecule?

Nucleotides and Deoxyribose sugars Signup and view all the answers

Who is considered the pioneer of modern genetics?

Johann Gregor Mendel Signup and view all the answers

In which year did Walter and Sutton observe paired chromosomes in the cells of grasshopper?

1902 Signup and view all the answers

Which trio of scientists proved that all living organisms have DNA as genetic material, except viruses?

Oswald Avery, Mclyn McCarthy, Colin MacLeod Signup and view all the answers

Who proposed a model for the process of protein synthesis with the help of DNA in bacterial cells?

Francois Jacob and Jack Monad Signup and view all the answers

What technique emerged as a result of uncovering genetic codes hidden in DNA?

Recombinant DNA technology Signup and view all the answers

What is the function of the science of heredity in the production of hybrid varieties of animals and plants?

It aids in producing new breeds with desired traits. Signup and view all the answers

With what do genes, present in the form of DNA, participate in the functioning of cells?

RNA Signup and view all the answers