7/07

7/07

12th Grade

10 Qs

quiz-placeholder

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Assessment

Quiz

Science

12th Grade

Hard

Created by

Sophie Phommasone

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A participant is shown to have 5 full sleep cycles over an 8-hour period. Each cycle lasts approximately 90 minutes, with increasing time in REM sleep and decreasing time in NREM Stage 3 across the night.
What does this sleep architecture suggest about the body’s sleep pattern?

REM sleep occurs predominantly in the early stages of the night

Deep NREM sleep becomes more dominant as the night progresses

REM sleep increases in duration toward morning

Stage 1 NREM sleep becomes deeper as morning approaches

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An EEG shows alpha waves during relaxation, followed by theta and then delta waves. Later, bursts of low-voltage, high-frequency activity are recorded, accompanied by rapid eye movements and muscle atonia.
During which stage of sleep was the final EEG activity most likely recorded?

NREM stage 1

NREM stage 2

NREM stage 3

REM

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which conclusion is most supported by the data?

Total sleep duration increases with age

REM and total sleep duration decline with age

REM sleep remains stable throughout life

Older adults require more REM sleep than infants

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

EEG readings show irregular, low-amplitude, high-frequency waves with bursts of eye movement. EMG indicates muscle atonia.
Which function is most active during this stage?

Dreaming and memory processing

Body temperature regulation

Muscle repair

Immune response

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A chart shows that teenagers who get less than 6 hours of sleep per night score lower on attention and mood stability scales than those who get 8 hours.
This evidence supports which conclusion?

Sleep restriction improves resilience

Mood and attention decreases with increased sleep

Cognitive and emotional functioning are vulnerable to partial sleep deprivation

Teenagers require a higher duration of sleep than adults

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A student’s sleep diary shows frequent awakenings throughout the night and a consistent pattern of falling asleep late and waking late. When should CBT be applied to shift this student's sleep-wake cycle appropriately?

Early in the morning

Late at night

At midday

CBT is not appropriate in this case

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A student is asked to recall a list of words after 5 hours of sleep versus 8 hours. Performance is significantly lower in the 5-hour condition.

This supports the idea that

REM sleep prevents memory loss

NREM Stage 2 improves sensory recall

Memory is unaffected by sleep length

Sleep enhances memory consolidation

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