--- title: Sleep and the body clock — the lesson's questions with trees and pragmatics · World description: The 15 test and exam questions of lesson 127 «Sleep and the body clock» 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. --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/) [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/) / [World](https://md.mova.elamur.ai/free/en/corpora/questions/world/) / Sleep and the body clock # Sleep and the body clock The 15 questions of lesson 127 «Sleep and the body clock» of the world course of Mova's primary school with their options, 96 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/127-sleep-and-the-body-clock/). - [t1](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/t1/) — Ollie: "I'm 10, I only need 6 hours' kip like Dad." ("Kip" means sleep.) Mum: "Not a chance, sunshine." Why is Mum right? — wrong ✗ · ★ - [t2](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/t2/) — Lexi plays on her tablet in bed till half ten, then she's "dead on her feet" at school. What does that mean, and why? — wrong ✗ · ★ - [t3](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/t3/) — Mia: "Saturday, I could have a lie-in, but my body's like nope." (A lie-in is sleeping late.) What's happening? — wrong ✗ · ★ - [t4](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/t4/) — Big brother Sam, 16, can't sleep before midnight. Dad: "Lazy." Mum: "It's his age." Who has the science on her side? — right ✓ · ★ - [t5](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/t5/) — Ivy, in LA at 3 pm, nodding off over her burger: "This is so mid." ("Mid" means rubbish.) Why's she so sleepy? — right ✓ · ★ - [t6](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/t6/) — Kai's dad, wide awake at 3 am after Tokyo: "Jet lag's a nightmare, mate." What time does his body think it is? — wrong ✗ · ★ - [t7](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/t7/) — Ella: "Babies sleep 15 hours? Lucky." If a baby sleeps 15 hours a day, how long is it awake? — right ✓ · ★ - [t8](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/t8/) — Zane, after an all-nighter at a sleepover: "Never again, bruv." He's grumpy for two days. What does this show? — wrong ✗ · ★ - [t9](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/t9/) — What would happen if you lived in a cave with no clocks and no daylight for weeks? — wrong ✗ · ★ - [t10](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/t10/) — Mila: "Do flowers have body clocks, miss?" What's the answer? — wrong ✗ · ★ - [t11](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/t11/) — Jake's mate from Texas: "Y'all go to bed at 9? I'm fixin' to stay up all night!" ("Fixin' to" means about to.) Jake wakes at 7 and needs 10 hours. Who's sensible? — wrong ✗ · ★ - [e1](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/e1/) — Which of the following statements most accurately characterises the circadian rhythm? — wrong ✗ · exam - [e2](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/e2/) — Given that a child retires to sleep at 8:30 pm and rises at 7:00 am, ascertain the duration of sleep obtained. — wrong ✗ · exam - [e3](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/e3/) — Identify the principal reason for which the use of bright screens before sleep delays its onset. — wrong ✗ · exam - [e4](https://md.mova.elamur.ai/free/en/corpora/questions/world/127-sleep-and-the-body-clock/e4/) — Select the response consistent with the established facts concerning the recommended duration of sleep for children aged six to twelve years. — wrong ✗ · exam - ← previous: [126. "In the olden days": Grandad's 1990](https://md.mova.elamur.ai/free/en/corpora/questions/world/126-in-the-olden-days/) - next →: [128. Growing up: ages of people and pets, and the "do…](https://md.mova.elamur.ai/free/en/corpora/questions/world/128-growing-up-ages-dog-years/) - ↑ back to [World](https://md.mova.elamur.ai/free/en/corpora/questions/world/)