---
title: The microscopic world: bacteria, good and bad — the lesson's questions with trees and pragmatics · Biology
description: The 15 test and exam questions of lesson 257 «The microscopic world: bacteria, good and bad» of the biology 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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# The microscopic world: bacteria, good and bad

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The 15 questions of lesson 257 «The microscopic world: bacteria, good and bad» of the biology course of Mova's primary school with their options, 78 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/biology/257-the-microscopic-world-bacteria-good-and-bad/).

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- [t1](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/t1/) — In a cartoon, a germ with angry eyes and sharp teeth attacks a boy. What is true of real bacteria? — wrong ✗
- [t2](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/t2/) — «got a stinking cold, doc better give me antibiotics» What is right? — wrong ✗
- [t3](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/t3/) — Count them: 1 bacterium splits in two every 20 minutes. How many are there after 1 hour? — wrong ✗
- [t4](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/t4/) — «my nan says dirt's good for kids, so no need to wash hands before tea» What is right? — right ✓
- [t5](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/t5/) — What would happen if there were no decomposers like bacteria? — right ✓
- [t6](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/t6/) — Why did many doctors in 1847 laugh at Semmelweis? — right ✓
- [t7](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/t7/) — A jug of milk stays on the table all day in summer. Why does it go sour? — wrong ✗
- [t8](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/t8/) — «are we even human then if half of us is bacteria» What is the best answer? — right ✓
- [t9](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/t9/) — Where would you look for some of the toughest bacteria on Earth? — wrong ✗
- [t10](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/t10/) — Do we owe the air we breathe partly to bacteria? — right ✓
- [t11](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/t11/) — Why is a squid's glowing belly like camouflage? — right ✓
- [e1](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/e1/) — Identify the principal reason for which antibiotics are not prescribed for the common cold. — right ✓ · exam
- [e2](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/e2/) — Select the response consistent with the established facts concerning the discovery made by Alexander Fleming in 1928. — right ✓ · exam
- [e3](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/e3/) — Which of the following statements most accurately characterises bacteria in general? — wrong ✗ · exam
- [e4](https://md.mova.elamur.ai/free/en/corpora/questions/biology/257-the-microscopic-world-bacteria-good-and-bad/e4/) — Ascertain the effect of refrigeration upon bacteria present in food. — right ✓ · exam

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