Goa Board (GBSHSE) - Class 7

Biological, Physical & Chemical Principles question bank (Science (Class 7))

Practice 325 free Goa Board (GBSHSE) - Class 7 Science (Class 7) - Biological, Physical & Chemical Principles questions with answers and step-by-step solutions.

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Q1.

Metals & Non-Metals: What happens when 'Nutrition in Plants and Animals (Autotrophic & Heterotrophic)' reacts with oxygen or acid?

(A)
Basic metal oxides or acidic non-metal oxides formed with hydrogen gas (Nutrition in Plants and Animals (Autotrophic & Heterotrophic))
(B)
No interaction occurs
(C)
Gold dissolves in pure water
(D)
None of these
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Q2.

Ecology & Conservation: How does 'Nutrition in Plants and Animals (Autotrophic & Heterotrophic)' contribute to Western Ghats biodiversity protection?

(A)
Maintains ecological balance and protects endemic endangered species (Nutrition in Plants and Animals (Autotrophic & Heterotrophic))
(B)
Accelerates mining runoff
(C)
Encourages poaching
(D)
None of these
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