Class 12 Biology

Chaaya

Asked: February 25, 2021In: Class 12 Biology

In which food would you find lactic acid bacteria? Mention some of their useful applications.

NCERT Solutions for Class 12 Biology Chapter 10 Microbes in Human Welfare Important Board Questions Microbes in Human Welfare NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 3

Chaaya

Asked: February 25, 2021In: Class 12 Biology

Give examples to prove that microbes release gases during metabolism.

NCERT Solutions for Class 12 Biology Chapter 10 Microbes in Human Welfare Important Board Questions Microbes in Human Welfare NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 2

Chaaya

Asked: February 25, 2021In: Class 12 Biology

Bacteria cannot be seen with the naked eyes, but these can be seen with the help of a microscope. If you have to carry a sample from your home to your biology laboratory to demonstrate the presence of microbes under a microscope, which sample would you carry and why?

NCERT Solutions for Class 12 Biology Chapter 10 Microbes in Human Welfare Important Board Questions Microbes in Human Welfare NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 1

Chaaya

Asked: February 25, 2021In: Class 12 Biology

How do biofertilisers enrich the fertility of the soil?

NCERT Solutions for Class 12 Biology Chapter 10 Microbes in Human Welfare Important Board Questions Microbes in Human Welfare NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 15

Chaaya

Asked: February 25, 2021In: Class 12 Biology

Arrange the following in the decreasing order (most important first) of their importance, for the welfare of human society. Give reasons for your answer. Biogas, Citric acid, Penicillin and Curd

NCERT Solutions for Class 12 Biology Chapter 10 Microbes in Human Welfare Important Board Questions Microbes in Human Welfare NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 14

Taija

Asked: February 25, 2021In: Class 12 Biology

Explain what is meant by biofortification.

NCERT Solutions for Class 12 Biology Chapter 9 Strategies for Enhancement in Food Production Important Board Questions Strategies for Enhancement in Food Production NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 8

Taija

Asked: February 25, 2021In: Class 12 Biology

Find out what the various components of the medium used for propagation of explants in vitro are?

NCERT Solutions for Class 12 Biology Chapter 9 Strategies for Enhancement in Food Production Important Board Questions Strategies for Enhancement in Food Production NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 11

Taija

Asked: February 25, 2021In: Class 12 Biology

What is the major advantage of producing plants by micropropagation?

NCERT Solutions for Class 12 Biology Chapter 9 Strategies for Enhancement in Food Production Important Board Questions Strategies for Enhancement in Food Production NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

Taija

Asked: February 25, 2021In: Class 12 Biology

Which part of the plant is best suited for making virus-free plants and why?

NCERT Solutions for Class 12 Biology Chapter 9 Strategies for Enhancement in Food Production Important Board Questions Strategies for Enhancement in Food Production NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 9

Taija

Asked: February 25, 2021In: Class 12 Biology

Name the methods employed in animal breeding. According to you which one of the methods is best? Why?

NCERT Solutions for Class 12 Biology Chapter 9 Strategies for Enhancement in Food Production Important Board Questions Strategies for Enhancement in Food Production NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 4

Category: Class 12 Biology

In which food would you find lactic acid bacteria? Mention some of their useful applications.

Give examples to prove that microbes release gases during metabolism.

Bacteria cannot be seen with the naked eyes, but these can be seen with the help of a microscope. If you have to carry a sample from your home to your biology laboratory to demonstrate the presence of microbes under a microscope, which sample would you carry and why?

How do biofertilisers enrich the fertility of the soil?

Arrange the following in the decreasing order (most important first) of their importance, for the welfare of human society. Give reasons for your answer. Biogas, Citric acid, Penicillin and Curd

Explain what is meant by biofortification.

Find out what the various components of the medium used for propagation of explants in vitro are?

What is the major advantage of producing plants by micropropagation?

Which part of the plant is best suited for making virus-free plants and why?

Name the methods employed in animal breeding. According to you which one of the methods is best? Why?

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Category: Class 12 Biology

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