EASY
10th CBSE
IMPORTANT
Earn 100

State whether the following is biodegradable or non-biodegradable.
Aluminium can: _____.

50% studentsanswered this correctly

Important Questions on Our Environment

MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 6
What will happen if predators are removed from the food chain?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 1
Which one of the following is an artificial ecosystem?
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 2
In a food chain, the third trophic level is always occupied by
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 3
An ecosystem includes
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 4
In the given food chain, suppose the amount of energy at the fourth trophic level is 5 kJ, what will be the energy available at the producer level? Grass → Grasshopper →Frog→ Snake → Hawk
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 5
Accumulation of non-biodegradable pesticides in the food chain in increasing amount at each higher trophic level is known as
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 6
Depletion of ozone is mainly due to
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 5 - Our Environment>EXERCISE>Q 7
Organisms which synthesis carbohydrates from inorganic compounds using radiant energy are called