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

菌類（真菌）はどれか。

1. A酵母
2. B大腸菌（Escherichia coli）
3. Cインフルエンザウイルス
4. Dアメーバ

Which codon signals the start of translation in most genes?

1. AUAG
2. BAUG
3. CUGA
4. DUAA

What causes cohesion between water molecules?

1. AIonic bonds between oxygen atoms
2. BHydrogen bonds between neighbouring molecules
3. CCovalent bonds between neighbouring molecules
4. DMagnetic forces between hydrogen atoms

ある生徒が、光の量がインゲンマメの成長に与える影響を調べている。制御変数にすべきものはどれか。

1. A各植物が受け取る水の量
2. B実験の結論
3. C最後の植物の高さ
4. D各植物が受け取る光の量

Which is an example of negative feedback?

1. AContractions growing stronger during labour
2. BA wound becoming more inflamed over time
3. CSweating when body temperature rises
4. DBlood clotting speeding up once it starts

After a long course of broad-spectrum antibiotics, a patient develops severe diarrhoea caused by Clostridioides difficile. What is the most likely reason?

1. AThe antibiotics changed some of the harmless gut bacteria into C. difficile
2. BThe antibiotics made the gut lining produce spores
3. CC. difficile was made by the patient's own immune system
4. DThe antibiotics killed normal gut bacteria that kept C. difficile in check

A restriction enzyme cuts at three sites in a linear piece of DNA. How many fragments are produced?

1. A4
2. B2
3. C6
4. D3