---
title: Why did no one know about tiny living things in water before the 160… — The microscopic world: cells, the buil… · tree and pragmatics
description: Why did no one know about tiny living things in water before the 1600s? Test 8 of lesson 256 «The microscopic world: cells, the building blocks of life» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was wrong
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/biology/256-the-microscopic-world-cells-the-building-blocks-of-life/t8/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [questions](https://md.mova.elamur.ai/free/en/corpora/questions/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/questions/biology/) / [The microscopic world: cells, the buil…](https://md.mova.elamur.ai/free/en/corpora/questions/biology/256-the-microscopic-world-cells-the-building-blocks-of-life/) / t8

# Test 8 · The microscopic world: cells, the building blocks of life

<!-- .ven lang=en -->
Why did no one know about tiny living things in water before the 1600s?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 4 · wrong ✗ · **Who acts:** one · **What happens:** know

<!-- .vabout -->
This is test 8 of lesson 256 «The microscopic world: cells, the building blocks of life» of the biology course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/biology/256-the-microscopic-world-cells-the-building-blocks-of-life/#t8).

## The question {#question}

```conllu
# sent_id = question:biology:256-the-microscopic-world-cells-the-building-blocks-of-life:t8:1
# text = Why did no one know about tiny living things in water before the 1600s?
1	Why	why	ADV	WRB	PronType=Int	5	advmod	_	_
2	did	do	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	5	aux	_	_
3	no	no	DET	DT	PronType=Neg	4	det	_	_
4	one	one	NOUN	NN	Number=Sing	5	nsubj	_	_
5	know	know	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	0	root	_	_
6	about	about	ADP	IN	_	9	case	_	_
7	tiny	tiny	ADJ	JJ	Degree=Pos	9	amod	_	_
8	living	living	ADJ	JJ	Degree=Pos	9	amod	_	_
9	things	thing	NOUN	NNS	Number=Plur	5	obl	_	_
10	in	in	ADP	IN	_	11	case	_	_
11	water	water	NOUN	NN	Number=Sing	9	nmod	_	_
12	before	before	ADP	IN	_	14	case	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
14	1600s	1600	NOUN	NNS	Number=Ptan|NumForm=Combi|NumType=Card	5	obl	_	SpaceAfter=No
15	?	?	PUNCT	.	_	5	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **know** | past · do-support | no one |  |  |  | before the 1600s | about tiny living things in water | vn comprehend-87.2-1-1-1 «NP V PP.stimulus»: agent=Experiencer about thing=Stimulus |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
People thought looking at water was rude

```conllu
# sent_id = question:biology:256-the-microscopic-world-cells-the-building-blocks-of-life:t8:o1:1
# text = People thought looking at water was rude
1	People	people	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	thought	think	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
3	looking	look	VERB	VBG	Tense=Pres|VerbForm=Part	7	csubj	_	_
4	at	at	ADP	IN	_	5	case	_	_
5	water	water	NOUN	NN	Number=Sing	3	obl	_	_
6	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	7	cop	_	_
7	rude	rude	ADJ	JJ	Degree=Pos	2	ccomp	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **think** *speech: other* | past | People |  |  |  |  |  | vn focus-87.1-1 «NP V»: agent=Agent |
| 2 | **look** | gerund |  |  |  |  |  | at water | vn peer-30.3 «NP V PP.theme»: agent=Agent at water=Theme |
| 3 | **is** | past | looking |  |  |  |  | rude *property* | tree rules |

### Option 2 {#o2}

<!-- .ven lang=en -->
Water was always boiled before

```conllu
# sent_id = question:biology:256-the-microscopic-world-cells-the-building-blocks-of-life:t8:o2:1
# text = Water was always boiled before
1	Water	water	NOUN	NN	Number=Sing	4	nsubj:pass	_	_
2	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	4	aux:pass	_	_
3	always	always	ADV	RB	PronType=Tot	4	advmod	_	_
4	boiled	boil	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
5	before	before	ADV	RB	_	4	advmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **boil** | past · passive |  | Water |  |  |  | always, before *property* | vn cooking-45.3 «NP V NP.patient»: subject=Patient |

### Option 3 {#o3}

<!-- .ven lang=en -->
They did not exist before then

```conllu
# sent_id = question:biology:256-the-microscopic-world-cells-the-building-blocks-of-life:t8:o3:1
# text = They did not exist before then
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	4	nsubj	_	_
2	did	do	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	4	aux	_	_
3	not	not	PART	RB	Polarity=Neg	4	advmod	_	_
4	exist	exist	VERB	VB	VerbForm=Inf	0	root	_	_
5	before	before	ADP	IN	_	6	case	_	_
6	then	then	ADV	RB	PronType=Dem	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **exist** | past · do-support | They |  |  |  |  |  | vn exist-47.1 «NP V PP.location»: agent=Theme before then=Location |

### Option 4 · ✓ the right answer {#o4}

<!-- .ven lang=en -->
Without microscopes they were too small to see

```conllu
# sent_id = question:biology:256-the-microscopic-world-cells-the-building-blocks-of-life:t8:o4:1
# text = Without microscopes they were too small to see
1	Without	without	ADP	IN	_	2	case	_	_
2	microscopes	microscope	NOUN	NNS	Number=Plur	0	root	_	_
3	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	6	nsubj	_	_
4	were	be	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	6	cop	_	_
5	too	too	ADV	RB	_	6	advmod	_	_
6	small	small	ADJ	JJ	Degree=Pos	2	acl:relcl	_	_
7	to	to	PART	TO	_	8	mark	_	_
8	see	see	VERB	VB	VerbForm=Inf	6	advcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | past | microscopes *= microscope* | microscopes *not said here* |  |  |  | small *property* | tree rules |
| 2 | **see** | to-infinitive | microscopes *= microscope* *not said here* |  |  |  |  |  | vn comprehend-87.2-1-1 «NP V»: agent=Experiencer |

<!-- div src -->

**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

<!-- /div -->

<!-- pn -->
- ← previous: [The microscopic world: cells, the buil…, test 7](https://md.mova.elamur.ai/free/en/corpora/questions/biology/256-the-microscopic-world-cells-the-building-blocks-of-life/t7/)
- next →: [The microscopic world: cells, the buil…, test 9](https://md.mova.elamur.ai/free/en/corpora/questions/biology/256-the-microscopic-world-cells-the-building-blocks-of-life/t9/)
- ↑ back to [The microscopic world: cells, the building blocks of life](https://md.mova.elamur.ai/free/en/corpora/questions/biology/256-the-microscopic-world-cells-the-building-blocks-of-life/)

