EASY
10th CBSE
IMPORTANT
Earn 100

Classify the following as producers and decomposers: Green plants, Bacteria, Fungi, Blue - green algae.

Important Questions on Our Environment

MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 12
How is a non-biodegradable pollutant different from a biodegradable pollutant? Give any four examples of non-biodegradable pollutants.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 13
Name the wastes which are generated in your house daily. What measures would you take for their disposal?
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 14
How would you dispose of the following wastes? (i) Domestic wastes like vegetable peels (ii) Industrial wastes like metallic cans (iii) Plastic material.
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 15
What is 'environmental pollution'?
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 15
Distinguish between biodegradable and non-biodegradable pollutants.
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 15

Choose the biodegradable pollutants from the list given below:

HARD
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 1
Why is maximum energy available at the producer level?
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 5 - Our Environment>EXERCISE - 5A>Q 2
What are the different trophic levels in a food chain? Explain each level.