IGCSE Biology Paper-3: Specimen Questions with Answers 62 - 66 of 230

Passage

Figure shows a food web from the grassland ecosystem.

mage shows food web of grassland ecosystem

Mage Shows Food Web of Grassland Ecosystem

In given figure various food chains are interconnected with each other. Every organism come under a tropic level. Labeled producers and top consumer in given food web

Question number: 62 (2 of 4 Based on Passage) Show Passage

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Short Answer Question▾

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

Explanation

Leopard is the top consumer in above food web

Question number: 63 (3 of 4 Based on Passage) Show Passage

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Short Answer Question▾

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

Explanation

Grass is the producer in above food web

Question number: 64 (4 of 4 Based on Passage) Show Passage

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Short Answer Question▾

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Make a food chain by given picture.

Explanation

Grass—Seed eating bird—hawk—leopard

Question number: 65

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Short Answer Question▾

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Write two differences between asexual and sexual reproduction.

Explanation

above table shows difference between sexual and asexual reproduction

Table shows that how asexual reproduction is differ with sexual reproduction in manner to one or two parents and offsprings produce by these process.

Asexual reproduction

Sexual reproduction

Single individual is parent

Two parents give rise to offspring

Offspring are genetically identical to the parent

Offspring have a unique combination of genes inherited from both parents

Question number: 66

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MCQ▾

Question

In angiosperm male gametophyte is.

Choices

Choice (4) Response

a.

Stamen

b.

Anther

c.

Pollen

d.

Question does not provide sufficient data or is vague

Answer

c.

Explanation

Pollen are powder, which comes from plants and due to wind, water and bird’s pollen transfer from one place to another