Questions

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10 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark
Fill in the following blanks with suitable words:
Ultraviolet rays can cause skin______________ .
Answer
Ultraviolet rays can cause skin Cancer.
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Question 21 Mark
Fill in the following blanks with suitable words:
In nature, all green plants are ____________ whereas animals are consumers.
Answer
In nature, all green plants are Producers whereas animals are consumers.
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Question 31 Mark
Fill in the following blanks with suitable words:
Grass →____________→Human
Answer
Grass →Goat →Human
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Question 41 Mark
Fill in the following blanks with suitable words:
A series of organisms, each of which feeds on the next organism, the beginning of which is a green plant, is called a _____________.
Answer
A series of organisms, each of which feeds on the next organism, the beginning of which is a green plant, is called a Food Chain.
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Question 51 Mark
Fill in the following blanks with suitable words:
Lettuce →____________→ Fox
Answer
Lettuce →Rabbit→ Fox
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Question 61 Mark
Fill in the following blanks with suitable words:
Pesticides enter the food chain at the ______________ level.
Answer
Pesticides enter the food chain at the Producer level.
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Question 71 Mark
Fill in the following blanks with suitable words:
Decomposer organisms are ___________ in their action.
Answer
Decomposer organisms are Specific in their action.
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Question 81 Mark
Fill in the following blanks with suitable words:
Plastic is a _____________ material whereas paper is a _____________ material.
Answer
Plastic is a Non-biodegradable material whereas paper is a Biodegradable material.
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Question 91 Mark
Fill in the following blanks with suitable words:
The science that deals with the inter-relationships of living things with one another and their environment is called _____________
Answer
The science that deals with the inter-relationships of living things with one another and their environment is called Ecology.
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Question 101 Mark
Fill in the following blanks with suitable words:
Plants → Antelope → ___________.
Answer
Plants → Antelope → Lion.
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