EASY
9th ICSE
IMPORTANT
Earn 100

What is an ecological pyramid?

Important Questions on Heat and Energy

MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 5 - Heat and Energy>PRACTICE QUESTIONS>Q 6
How many types of ecological pyramids are there? Name them.
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 5 - Heat and Energy>PRACTICE QUESTIONS>Q 6
Which of the ecological pyramids reveals only an upright pyramid?
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 5 - Heat and Energy>PRACTICE QUESTIONS>Q 7
Name the organism belonging to the second and the fourth trophic levels in the food chain comprising frog, snake, plants, hawk, and insect.
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 5 - Heat and Energy>PRACTICE QUESTIONS>Q 8

In the following food chain, plants provide 2000 J  of energy to rats. How much energy will be available to hawks from the snakes?

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MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 5 - Heat and Energy>PRACTICE QUESTIONS>Q 9
What are the secondary consumers?
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 5 - Heat and Energy>PRACTICE QUESTIONS>Q 10
What do you mean by the nutrient cycle?
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 5 - Heat and Energy>PRACTICE QUESTIONS>Q 11
Mention the dual advantages of silviculture.
EASY
9th ICSE
IMPORTANT
Together With Physics Class 9>Chapter 5 - Heat and Energy>PRACTICE QUESTIONS>Q 12
Why do you think there should be equitable distribution of resources?