1.やさしい
What is cell differentiation?
- AThe process by which a cell divides into two
- BThe process by which cells become specialised
- CThe process by which DNA is copied
- DThe process by which cells die on purpose
2.やさしい
Which element is found in all organic molecules?
- APhosphorus
- BSulfur
- CNitrogen
- DCarbon
3.やさしい
細胞説によれば、新しい細胞はどこから生じるか。
- Aすでに存在する細胞から
- B体内に入ったウイルスから
- C体内の非生物の物質から
- D食物中のミネラルから
4.ふつう
A thermometer gives readings of 36.1, 36.1 and 36.2 °C for a water bath that is really at 37.0 °C. How are these readings best described?
- ABoth accurate and precise
- BPrecise but not accurate
- CAccurate but not precise
- DNeither accurate nor precise
5.ふつう
What is the role of oxygen in aerobic respiration?
- AIt breaks pyruvate into lactic acid
- BIt is split to release the energy needed for glycolysis
- CIt is built into glucose molecules
- DIt accepts electrons at the end of the transport chain
6.ふつう
A patient's heart rate is measured four times: 70, 72, 74 and 80 beats per minute. What is the mean?
- A74 beats per minute
- B80 beats per minute
- C73 beats per minute
- D72 beats per minute
7.むずかしい
患者の体温が 24 時間でどう変化するかを示すのに最も適したグラフの種類はどれか。
- A折れ線グラフ
- B食物網
- C円グラフ
- Dパネットの方形
8.むずかしい
A pondweed plant is placed in water, and a lamp is moved closer to it. The plant gives off more bubbles per minute. What is the best conclusion?
- AThe bubbles are oxygen, and photosynthesis speeds up with more light
- BThe bubbles are oxygen, and the lamp heats the water until it boils
- CThe bubbles are nitrogen, and light breaks down the plant cells
- DThe bubbles are carbon dioxide, and respiration speeds up with more light
解答
- 1. B · The process by which cells become specialised
- 2. D · Carbon
- 3. A · すでに存在する細胞から
- 4. B · Precise but not accurate
- 5. D · It accepts electrons at the end of the transport chain
- 6. A · 74 beats per minute
- 7. A · 折れ線グラフ
- 8. A · The bubbles are oxygen, and photosynthesis speeds up with more light
ステップごとの詳しい解答:このトピックは examproblems.com で練習できます。