---
title: Fish, frogs and reptiles — the lesson's questions with trees and pragmatics · World
description: The 17 test and exam questions of lesson 74 «Fish, frogs and reptiles» of the world course of Mova's primary school, each with its options, Mova's choice and the right answer, every sentence with its dependency tree and pragmatics.
---

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# Fish, frogs and reptiles

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The 17 questions of lesson 74 «Fish, frogs and reptiles» of the world course of Mova's primary school with their options, 92 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: [the lesson at school](https://md.mova.elamur.ai/free/en/school-run/world/74-fish-frogs-reptiles/).

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- [t1](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/t1/) — A fish stays still in the middle of a tank, neither sinking nor rising. What helps it do this? — wrong ✗ · ★
- [t2](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/t2/) — A fish in a dark, muddy river swims away before a pike, a big hunting fish, can reach it. How did it sense the pike? — wrong ✗ · ★
- [t3](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/t3/) — Scientists find fewer frogs in a pond each year. What might this warn them about? — wrong ✗ · ★
- [t4](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/t4/) — Why could a frog live in a desert much less easily than a lizard? — wrong ✗ · ★
- [t5](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/t5/) — A pet snake has dull, cloudy eyes and soon leaves behind a long, thin, empty skin. What happened? — right ✓ · ★
- [t6](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/t6/) — A zoo feeds its crocodile much less often than its lion. Why is this possible? — wrong ✗ · ★
- [t7](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/t7/) — Which is true about a shark? — wrong ✗ · ★
- [t8](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/t8/) — A frog sits still and an insect flies near. What happens next? — wrong ✗ · ★
- [t9](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/t9/) — A turtle lays its eggs on a dry beach, but a frog lays its eggs in a pond. What is the main reason? — right ✓ · ★
- [t10](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/t10/) — why's the frog pond gone quiet since the factory, frogs gone? — wrong ✗ · ★
- [t11](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/t11/) — how do sharks float with no swim bladder thingy — right ✓ · ★
- [t12](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/t12/) — Leo says snakes flick their tongue to scare u. true? — wrong ✗ · ★
- [t13](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/t13/) — my brother reckons fish breathe air with lungs like us. right? — right ✓ · ★
- [e1](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/e1/) — Which of the following statements most accurately characterises the means by which fish obtain oxygen? — right ✓ · exam
- [e2](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/e2/) — Identify the function of the swim bladder of a fish. — right ✓ · exam
- [e3](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/e3/) — Ascertain the principal reason for which frogs are readily harmed by polluted water. — right ✓ · exam
- [e4](https://md.mova.elamur.ai/free/en/corpora/questions/world/74-fish-frogs-reptiles/e4/) — Select the response that is consistent with the established facts concerning the skeleton of a shark. — wrong ✗ · exam

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