解答つき看護学校入学試験のための生物ワークシート

What is a scientific law?

1. AA rule that scientists vote to accept
2. BA guess about the cause of something that has not yet been tested
3. CA statement of what always happens under certain conditions
4. DAn explanation that has been proven wrong

植物細胞にはあるが動物細胞にはない構造はどれか。

1. A細胞壁
2. Bリボソーム
3. Cミトコンドリア
4. D細胞膜

What is a heterotroph?

1. AAn organism that gets its food from other organisms
2. BAn organism with no cells
3. CAn organism that lives only in water
4. DAn organism that makes its own food by photosynthesis

A solution of pH 4 is compared with a solution of pH 6. How many times more hydrogen ions does the pH 4 solution have?

1. A20 times
2. B2 times
3. C10 times
4. D100 times

ヘテロ接合の親どうし（Aa × Aa）を交配した。Aは完全優性である。期待される表現型の比はどれか。

1. A優性 3 : 劣性 1
2. B優性 1 : 中間 2 : 劣性 1
3. C優性 1 : 劣性 1
4. Dすべて優性

ほとんどの酵素は、非常に高い温度でなぜはたらかなくなるか。

1. A酵素の動きが遅すぎて基質に出会えないから
2. B基質が別の酵素に変わるから
3. C酵素が変性し、活性部位の形が変わるから
4. D熱で酵素がたちまちアミノ酸に分かれるから

When caring for a patient with C. difficile infection, why is hand washing with soap and water preferred over alcohol hand rub?

1. ASoap kills the spores, but alcohol only kills viruses and not bacteria
2. BSoap and water are faster than alcohol rub
3. CAlcohol does not kill its spores, but washing removes them
4. DAlcohol makes the spores more infectious

A green plant is kept in a sealed jar in complete darkness for a day. What happens to the carbon dioxide level in the jar?

1. AIt falls, because plants take in more CO₂ when they respire in the dark
2. BIt stays the same, because plants do not respire
3. CIt rises, because the plant respires but cannot photosynthesise
4. DIt falls, because the plant keeps photosynthesising