Sabita Anand

Yastika

Asked: February 18, 2021In: Class 11 Biology

Why is purification of water and nutrient salts so important in studies involving mineral nutrition using hydroponics?

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

Abhayda

Asked: February 18, 2021In: Class 11 Biology

What causes the opening and closing of guard cells of stomata during transpiration?

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 16

Abhayda

Asked: February 18, 2021In: Class 11 Biology

Explain pressure flow hypothesis of translocation of sugars in plants.

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 15

Abhayda

Asked: February 18, 2021In: Class 11 Biology

Explain why xylem transport is unidirectional and phloem transport bi-directional.

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 14

Abhayda

Asked: February 18, 2021In: Class 11 Biology

What essential role does the root endodermis play during mineral absorption in plants?

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 13

Abhayda

Asked: February 18, 2021In: Class 11 Biology

Discuss the factors responsible for ascent of xylem sap in plants.

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 12

Abhayda

Asked: February 18, 2021In: Class 11 Biology

Describe transpiration pull model of water transport in plants. What are the factors influencing transpiration? How is it useful to plants?

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 11

Abhayda

Asked: February 18, 2021In: Class 11 Biology

What role does root pressure play in water movement in plants?

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

Abhayda

Asked: February 18, 2021In: Class 11 Biology

How is the mycorrhizal association helpful in absorption of water and minerals in plants?

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 9

Abhayda

Asked: February 18, 2021In: Class 11 Biology

What happens when a pressure greater than the atmospheric pressure is applied to pure water or a solution?

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 7

Sabita Anand

Why is purification of water and nutrient salts so important in studies involving mineral nutrition using hydroponics?

What causes the opening and closing of guard cells of stomata during transpiration?

Explain pressure flow hypothesis of translocation of sugars in plants.

Explain why xylem transport is unidirectional and phloem transport bi-directional.

What essential role does the root endodermis play during mineral absorption in plants?

Discuss the factors responsible for ascent of xylem sap in plants.

Describe transpiration pull model of water transport in plants. What are the factors influencing transpiration? How is it useful to plants?

What role does root pressure play in water movement in plants?

How is the mycorrhizal association helpful in absorption of water and minerals in plants?

What happens when a pressure greater than the atmospheric pressure is applied to pure water or a solution?

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