Exam question 3 · Plants deeper: leaves and sunlight, how a tree is made of…
State the function of the minute apertures, hereinafter referred to as stomata, situated upon the underside of a leaf.
Mova's choice: option 1 · The right answer: option 2 · wrong ✗ · Who acts: you · What happens: state, refer, situate · To what, where: function, hereinafter, minute apertures, underside
This is exam question 3 of lesson 251 «Plants deeper: leaves and sunlight, how a tree is made of air» of the biology course of Mova's primary school, asked in stiff, formal language. 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.
The question
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | State | state | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | the | the | DET | Definite=Def PronType=Art | 3 function | det |
| 3 | function | function | NOUN | Number=Sing | 1 State | obj |
| 4 | of | of | ADP | _ | 7 apertures | case |
| 5 | the | the | DET | Definite=Def PronType=Art | 7 apertures | det |
| 6 | minute | minute | NOUN | Number=Sing | 7 apertures | compound |
| 7 | apertures | aperture | NOUN | Number=Plur | 3 function | nmod |
| 8 | , | , | PUNCT | _ | 9 hereinafter | punct |
| 9 | hereinafter | hereinafter | NOUN | Number=Sing | 7 apertures | conj |
| 10 | referred | refer | VERB | Tense=Past VerbForm=Part Voice=Pass | 9 hereinafter | acl |
| 11 | to | to | ADP | _ | 10 referred | obl |
| 12 | as | as | ADP | _ | 13 stomata | case |
| 13 | stomata | stomata | NOUN | Number=Plur | 10 referred | obl |
| 14 | , | , | PUNCT | _ | 15 situated | punct |
| 15 | situated | situate | VERB | Tense=Past VerbForm=Part Voice=Pass | 7 apertures | acl |
| 16 | upon | upon | ADP | _ | 18 underside | case |
| 17 | the | the | DET | Definite=Def PronType=Art | 18 underside | det |
| 18 | underside | underside | NOUN | Number=Sing | 15 situated | obl |
| 19 | of | of | ADP | _ | 21 leaf | case |
| 20 | a | a | DET | Definite=Ind PronType=Art | 21 leaf | det |
| 21 | leaf | leaf | NOUN | Number=Sing | 18 underside | nmod |
| 22 | . | . | PUNCT | _ | 1 State | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | state speech: other | imperative | you not said here | the function of the minute apertures and hereinafter | vn say-37.7-1-1 «NP V NP.topic»: agent=Agent function=Topic | ||||
| 2 | refer | participle | hereinafter not said here | as stomata | vn relate-86.2-2 «NP V PP.co-theme»: agent=Theme | ||||
| 3 | situate | participle | the minute apertures and hereinafter not said here | the underside of a leaf | vn put-9.1 «NP V NP PP.destination»: agent=Agent upon underside=Destination |
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
Option 1 · ← Mova's choice
The secretion of nectar for pollinating insects
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 secretion | det |
| 2 | secretion | secretion | NOUN | Number=Sing | root | root |
| 3 | of | of | ADP | _ | 4 nectar | case |
| 4 | nectar | nectar | NOUN | Number=Sing | 2 secretion | nmod |
| 5 | for | for | SCONJ | _ | 6 pollinating | mark |
| 6 | pollinating | pollinate | VERB | VerbForm=Ger | 2 secretion | acl |
| 7 | insects | insect | NOUN | Number=Plur | 6 pollinating | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | pollinate | gerund | the secretion of nectar not said here | insects | tree rules | ||||
| 2 | secrete | nectar | nom secretion «process transitive»: of=patient |
Option 2 · ✓ the right answer
The admission of air and the release of water vapour
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 admission | det |
| 2 | admission | admission | NOUN | Number=Sing | root | root |
| 3 | of | of | ADP | _ | 4 air | case |
| 4 | air | air | NOUN | Number=Sing | 2 admission | nmod |
| 5 | and | and | CCONJ | _ | 7 release | cc |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 release | det |
| 7 | release | release | NOUN | Number=Sing | 2 admission | conj |
| 8 | of | of | ADP | _ | 10 vapour | case |
| 9 | water | water | NOUN | Number=Sing | 10 vapour | compound |
| 10 | vapour | vapour | NOUN | Number=Sing | 7 release | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | admit | air | nom admission «act transitive»: of=patient |
Option 3
The absorption of mineral salts from rainwater
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 absorption | det |
| 2 | absorption | absorption | NOUN | Number=Sing | root | root |
| 3 | of | of | ADP | _ | 5 salts | case |
| 4 | mineral | mineral | ADJ | Degree=Pos | 5 salts | amod |
| 5 | salts | salt | NOUN | Number=Plur | 2 absorption | nmod |
| 6 | from | from | ADP | _ | 7 rainwater | case |
| 7 | rainwater | rainwater | NOUN | Number=Sing | 5 salts | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | absorb | mineral salts from rainwater | nom absorption «process transitive»: of=patient |
Option 4
The anchorage of the leaf to the stem
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 anchorage | det |
| 2 | anchorage | anchorage | NOUN | Number=Sing | root | root |
| 3 | of | of | ADP | _ | 5 leaf | case |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 leaf | det |
| 5 | leaf | leaf | NOUN | Number=Sing | 2 anchorage | nmod |
| 6 | to | to | ADP | _ | 8 stem | case |
| 7 | the | the | DET | Definite=Def PronType=Art | 8 stem | det |
| 8 | stem | stem | NOUN | Number=Sing | 2 anchorage | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | anchor | the leaf | to the stem | nom anchorage «state transitive»: of=patient to=obl |
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.
This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/biology/251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air/e3/