1.やさしい
What is an inference?
- AA measurement taken with a calibrated instrument in a laboratory
- BA conclusion reached from observations and prior knowledge
- CA list of the materials used in an experiment
- DA variable that the scientist changes on purpose
2.やさしい
How many millilitres are in one litre?
- A100
- B10
- C10 000
- D1000
3.やさしい
Which carbohydrate forms plant cell walls and acts as dietary fibre?
- ACellulose
- BLactose
- CGlycogen
- DGlucose
4.ふつう
What does the enzyme lipase break down?
- AStarch into sugars
- BProteins into amino acids and peptides
- CDNA into nucleotides
- DFats into fatty acids and glycerol
5.ふつう
Researchers randomly assign patients to receive either a new wound dressing or the standard dressing and compare healing times. What type of study is this?
- AA survey
- BA controlled experiment
- CAn observational study
- DA case report
6.ふつう
What is the difference between an epidemic and a pandemic?
- AAn epidemic is caused only by bacteria
- BA pandemic affects only one town
- CA pandemic spreads across many countries or continents
- DAn epidemic affects the whole world at once
7.むずかしい
Bacteria in a closed flask grow quickly at first, but the population then stops increasing. What is the main reason?
- ANutrients run out and waste products build up
- BThe bacteria change into viruses after many divisions
- CThe flask becomes too cold for growth
- DThe bacteria stop dividing once they reach adult size
8.むずかしい
体が長期的なエネルギーをグリコーゲンではなく脂肪として蓄えるのはなぜか。
- A脂肪は血液に容易に溶けるから
- B脂肪は 1 グラムあたり 2 倍以上のエネルギーをもつから
- Cグリコーゲンはグルコースに分解できないから
- D脂肪はタンパク質の一種だから
解答
- 1. B · A conclusion reached from observations and prior knowledge
- 2. D · 1000
- 3. A · Cellulose
- 4. D · Fats into fatty acids and glycerol
- 5. B · A controlled experiment
- 6. C · A pandemic spreads across many countries or continents
- 7. A · Nutrients run out and waste products build up
- 8. B · 脂肪は 1 グラムあたり 2 倍以上のエネルギーをもつから
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