IGCSE Biology Paper-3: Specimen Questions with Answers 60 - 63 of 358

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Question 60

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Short Answer▾

The figure shows internal structure of plant leaf.

Image Shows the Inner Part of a Green Leaf with All Its Parts

What is the exact location of upper epidermis, palisade mesophyll and lower epidermis?

Explanation

Mage with Complete Labelling of Inner Part

Passage

Figure shows a food web from the grassland ecosystem.

Mage Shows Food Web of Grassland Ecosystem

Question 61 (1 of 4 Based on Passage)

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Short Answer▾

Figure shows a pyramid of energy for a food chain from above food web. Which biotic organism have maximum energy. Answer with a suitable reason.

Image Shows Food Chain of Grassland Ecosystem

Explanation

Pyramid of energy shows the amount of useful energy in each tropic level and it decreases as the organisms in every level use it. The loss of energy is due to respiration and heat loss. The top consumer of a food pyramid, as a group, thus have much less energy available to support them than those closer to the bottom.

Question 62 (2 of 4 Based on Passage)

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Short Answer▾

Name an organism from this food web that is a Top consumer

Explanation

Leopard is the top consumer in above food web

Question 63 (3 of 4 Based on Passage)

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Short Answer▾

Name an organism from this food web that is a producer.

Explanation

Grass is the producer in above food web

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