Tiwari Academy Discussion

Aaral

Asked: February 26, 2021In: Class 12 Biology

Compare and contrast the advantages and disadvantages of production of genetically modified crops.

NCERT Solutions for Class 12 Biology Chapter 12 Biotechnology and its Applications Important Board Questions Biotechnology and its Applications NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 3

Aaral

Asked: February 26, 2021In: Class 12 Biology

What are transgenic bacteria? Illustrate using any one example.

NCERT Solutions for Class 12 Biology Chapter 12 Biotechnology and its Applications Important Board Questions Biotechnology and its Applications NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 2

Poll

Aaral

Asked: February 26, 2021In: Class 12 Biology

Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves because −

NCERT Solutions for Class 12 Biology Chapter 12 Biotechnology and its Applications Important Board Questions Biotechnology and its Applications NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 1

Insith

Asked: February 21, 2021In: Class 11 Biology

By looking at which internal structure of a plant can you tell whether a plant is C₃ or C₄? Explain.

NCERT Solutions for Class 11 Biology Chapter 12 Mineral Nutrition Important Board Questions Mineral Nutrition NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 2

Insith

Asked: February 21, 2021In: Class 11 Biology

By looking at a plant externally can you tell whether a plant is C₃ or C₄? Why and how?

NCERT Solutions for Class 11 Biology Chapter 12 Mineral Nutrition Important Board Questions Mineral Nutrition NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 1

Yastika

Asked: February 18, 2021In: Class 11 Biology

What are the steps involved in formation of a root nodule?

NCERT Solutions for Class 11 Biology Chapter 12 Mineral Nutrition Important Board Questions Mineral Nutrition NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 9

Yastika

Asked: February 18, 2021In: Class 11 Biology

What are the conditions necessary for fixation of atmospheric nitrogen by Rhizobium. What is their role in N₂ -fixation?

NCERT Solutions for Class 11 Biology Chapter 12 Mineral Nutrition Important Board Questions Mineral Nutrition NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 8

Yastika

Asked: February 18, 2021In: Class 11 Biology

How are the minerals absorbed by the plants?

NCERT Solutions for Class 11 Biology Chapter 12 Mineral Nutrition Important Board Questions Mineral Nutrition NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 7

Yastika

Asked: February 18, 2021In: Class 11 Biology

Why is that in certain plants deficiency symptoms appear first in younger parts of the plant while in others they do so in mature organs?

NCERT Solutions for Class 11 Biology Chapter 12 Mineral Nutrition Important Board Questions Mineral Nutrition NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 6

Yastika

Asked: February 18, 2021In: Class 11 Biology

If a plant shows a symptom which could develop due to deficiency of more than one nutrient, how would you find out experimentally, the real deficient mineral element?

NCERT Solutions for Class 11 Biology Chapter 12 Mineral Nutrition Important Board Questions Mineral Nutrition NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 5

Compare and contrast the advantages and disadvantages of production of genetically modified crops.

What are transgenic bacteria? Illustrate using any one example.

Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves because −

By looking at which internal structure of a plant can you tell whether a plant is C₃ or C₄? Explain.

By looking at a plant externally can you tell whether a plant is C₃ or C₄? Why and how?

What are the steps involved in formation of a root nodule?

What are the conditions necessary for fixation of atmospheric nitrogen by Rhizobium. What is their role in N₂ -fixation?

How are the minerals absorbed by the plants?

Why is that in certain plants deficiency symptoms appear first in younger parts of the plant while in others they do so in mature organs?

If a plant shows a symptom which could develop due to deficiency of more than one nutrient, how would you find out experimentally, the real deficient mineral element?

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