---
title: «3 cobras and 1 adder. tails, how many» — Defences: venom in snakes, jellyfish,… · tree and pragmatics
description: «3 cobras and 1 adder. tails, how many» Test 5 of lesson 246 «Defences: venom in snakes, jellyfish, scorpions and the platypus» 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.
---

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# Test 5 · Defences: venom in snakes, jellyfish, scorpions and the pl…

<!-- .ven lang=en -->
«3 cobras and 1 adder. tails, how many»

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 2 · wrong ✗

<!-- .vabout -->
This is test 5 of lesson 246 «Defences: venom in snakes, jellyfish, scorpions and the platypus» 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/246-defences-venom-in-snakes-jellyfish-scorpions-and-the-platypus/#t5).

## The question {#question}

```conllu
# sent_id = question:biology:246-defences-venom-in-snakes-jellyfish-scorpions-and-the-platypus:t5:1
# text = «3 cobras and 1 adder. tails, how many»
1	«	«	PUNCT	``	_	3	punct	_	SpaceAfter=No
2	3	3	NUM	CD	NumForm=Digit|NumType=Card	3	nummod	_	_
3	cobras	cobra	NOUN	NNS	Number=Plur	8	compound	_	_
4	and	and	CCONJ	CC	_	6	cc	_	_
5	1	1	NUM	CD	NumForm=Digit|NumType=Card	6	nummod	_	_
6	adder	adder	NOUN	NN	Number=Sing	3	conj	_	SpaceAfter=No
7	.	.	PUNCT	.	_	3	punct	_	_
8	tails	tail	NOUN	NNS	Number=Plur	0	root	_	SpaceAfter=No
9	,	,	PUNCT	,	_	11	punct	_	_
10	how	how	ADV	WRB	PronType=Int	11	advmod	_	_
11	many	many	ADJ	JJ	Degree=Pos	8	appos	_	SpaceAfter=No
12	»	»	PUNCT	''	_	11	punct	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
8

```conllu
# sent_id = question:biology:246-defences-venom-in-snakes-jellyfish-scorpions-and-the-platypus:t5:o1:1
# text = 8
1	8	8	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 · ✓ the right answer {#o2}

<!-- .ven lang=en -->
4

```conllu
# sent_id = question:biology:246-defences-venom-in-snakes-jellyfish-scorpions-and-the-platypus:t5:o2:1
# text = 4
1	4	4	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 3 {#o3}

<!-- .ven lang=en -->
3

```conllu
# sent_id = question:biology:246-defences-venom-in-snakes-jellyfish-scorpions-and-the-platypus:t5:o3:1
# text = 3
1	3	3	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 4 {#o4}

<!-- .ven lang=en -->
12

```conllu
# sent_id = question:biology:246-defences-venom-in-snakes-jellyfish-scorpions-and-the-platypus:t5:o4:1
# text = 12
1	12	12	NUM	CD	NumForm=Digit|NumType=Card	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

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**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 -->

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- ← previous: [Defences: venom in snakes, jellyfish,…, test 4](https://md.mova.elamur.ai/free/en/corpora/questions/biology/246-defences-venom-in-snakes-jellyfish-scorpions-and-the-platypus/t4/)
- next →: [Defences: venom in snakes, jellyfish,…, test 6](https://md.mova.elamur.ai/free/en/corpora/questions/biology/246-defences-venom-in-snakes-jellyfish-scorpions-and-the-platypus/t6/)
- ↑ back to [Defences: venom in snakes, jellyfish, scorpions and the platypus](https://md.mova.elamur.ai/free/en/corpora/questions/biology/246-defences-venom-in-snakes-jellyfish-scorpions-and-the-platypus/)