Class 9 Science

Tamas

Asked: May 31, 2021In: Class 9 Science

Bacteria do not have chloroplasts but some bacteria are photoautotrophic in nature and perform photosynthesis. Which part of bacterial cell perform this?

NCERT Important Questions Class 9 Science biology Chapter 5 Important NCERT Extra Questions Chapter 5 The Fundamental Unit of Life NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Tamas

Asked: May 31, 2021In: Class 9 Science

If you are provided with some vegetables to cook, you generally add salt into vegetables during cooking process. After adding salt, vegetables release water. What mechanism is responsible for this?

NCERT Important Questions Class 9 Science biology Chapter 5 Important NCERT Extra Questions Chapter 5 The Fundamental Unit of Life NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Tamas

Asked: May 31, 2021In: Class 9 Science

We eat food composed of all the nutrients such as carbohydrates, fats, vitamins, minerals and water. After digestion, they are absorbed in the form of glucose, amino acids, fatty acids, glycerol, etc. what mechanisms are involved in the absorption of digested food and water?

NCERT Important Questions Class 9 Science biology Chapter 5 Important NCERT Extra Questions Chapter 5 The Fundamental Unit of Life NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Tamas

Asked: May 31, 2021In: Class 9 Science

Why does the skin of your fingers shrinks when you was clothes for a long time?

NCERT Important Questions Class 9 Science biology Chapter 5 Important NCERT Extra Questions Chapter 5 The Fundamental Unit of Life NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Tamas

Asked: May 31, 2021In: Class 9 Science

Do you agree that ”A cell is a building unit of an organism’’?

NCERT Important Questions Class 9 Science biology Chapter 5 Important NCERT Extra Questions Chapter 5 The Fundamental Unit of Life NCERT Book Extra Questions for Session 2022-2023 CBSE Board and UP Board Others state Board

Category: Class 9 Science

Bacteria do not have chloroplasts but some bacteria are photoautotrophic in nature and perform photosynthesis. Which part of bacterial cell perform this?

If you are provided with some vegetables to cook, you generally add salt into vegetables during cooking process. After adding salt, vegetables release water. What mechanism is responsible for this?

We eat food composed of all the nutrients such as carbohydrates, fats, vitamins, minerals and water. After digestion, they are absorbed in the form of glucose, amino acids, fatty acids, glycerol, etc. what mechanisms are involved in the absorption of digested food and water?

Why does the skin of your fingers shrinks when you was clothes for a long time?

Do you agree that ”A cell is a building unit of an organism’’?

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Category: Class 9 Science

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