IGCSE Biology Paper-3: Specimen Questions with Answers 121 - 123 of 230

Passage

Below Figure shows a classification chart.

Figure shows classification chart of living organisms

Figure Shows Classification Chart of Living Organisms

Above figure indicates some living organisms with their specific characteristics

Question number: 121 (3 of 3 Based on Passage) Show Passage

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Short Answer Question▾

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Name two flowering plants in box A.

Explanation

(a) Hibiscus Masichetos, Sunflower

Question number: 122

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MCQ▾

Question

In birds excretory organ is

Choices

Choice (4) Response

a.

Gills

b.

Kidney

c.

Nephrons

d.

Body wall

Answer

b.

Explanation

An excretory part in birds is kidney that separates waste compounds from the blood, turns them into uric acid, and then gets rid of them by the cloaca.

Question number: 123

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Fish and tree frog are at the pictures below. Write the adaptation under each animal, and tell how it helps the living thing survive.

Figure shows a picture of fish

Figure Shows a Picture of Fish

Above figure indicates which type of adaptations occur in fish

Explanation

Fish have gills. Up to 80 % of a fish’s body is made of muscle. Fish muscles are packed along its sides. That is where a fish gets most of its swimming power. Fishes are generally covered with scales

Figure shows a picture of tree frog

Figure Shows a Picture of Tree Frog

Above figure indicates which type of adaptations occur in tree frog

Adaptation of tree frogs is its beautiful coloration as they spend most of their days camouflaged on the underside of a leaf. Bright colors are hidden by closing its eyes and tucking its feet beneath its body while sleeping. If alarmed by predator, the sudden appearance of these colors may disinterest the predator. They have suction cups on their toes to enable it to climb trees and on leaves