The Science of Sleep | EngQuiz.Pro

1

According to paragraph 2, which phase of sleep is most associated with memory consolidation?

REM sleepNon-REM sleepThe deepest stage of non-REM sleepThe transition phase between sleep cycles

2

Each complete sleep cycle lasts approximately 90 minutes.

TrueFalseNot Given

3

What does the passage say is the most effective single habit for better sleep?

Going to bed and waking at the same time every dayAvoiding caffeine completelyExercising regularly in the morningKeeping the bedroom temperature warm

4

According to the passage, sleeping fewer than eight hours per night is defined as chronic sleep deprivation.

TrueFalseNot Given

5

According to paragraph 4, how does blue light from screens affect sleep?

It suppresses the production of melatoninIt increases the production of melatoninIt shortens the REM phase of sleepIt disrupts immune function during deep sleep

6

Sleep deprivation has been compared to heavy alcohol consumption in terms of its effects on the brain.

TrueFalseNot Given

7

What does the passage suggest about cultural attitudes towards sleep?

Sleep has traditionally been undervalued, but views are beginning to changeMost cultures now prioritise sleep as essential to healthEmployers have always recognised the importance of good sleepAttitudes towards sleep are consistent across all countries

8

The passage claims that all business leaders now encourage employees to prioritise sleep.

TrueFalseNot Given