MEDIUM
7th West Bengal Board
IMPORTANT
Earn 100

You know that water is present in the synovial fluid present in bone joints. What is the function of water here?

Important Questions on Human Food

MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 5 - Human Food>Exercise 42>Q 7
In diarrhoea, the watery stool is frequently discharged. This may be accompanied by vomiting. Many essential nutrients are lost with these watery discharges. What role does water play here?
MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 5 - Human Food>Exercise 42>Q 8
Digestion starts in the mouth cavity after the intake of food. What is the function of water here?
MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 5 - Human Food>Exercise 42>Q 9
After digestion, simplified portions of food are absorbed by the body through the wall of the small intestine. What are the functions of water?
MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 5 - Human Food>Exercise 42>Q 10
Undigested part of food comes out of the body as soft stool. Which role water performs here?
MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 5 - Human Food>Exercise 42>Q 11
High fever occurs in Malaria or pneumonia. What role does water play when the fever subsides through sweating or a patient suffering from high fever is bathed in water?
MEDIUM
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 5 - Human Food>Exercise 42>Q 12
Water is used by plants to synthesise food. What function does water perform here?
EASY
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 5 - Human Food>Exercise 43>Q 1
What will happen to a potted plant kept in sunlight for a few days without being watered?
EASY
7th West Bengal Board
IMPORTANT
Environment and Science Class 7>Chapter 5 - Human Food>Exercise 43>Q 1
Why does a potted plant die when kept in sunlight for a few days without being watered?