解答つき看護学校入学試験のための生物ワークシート

拡散とは何か。

1. AATPを使って水が膜を通過すること
2. B粒子が濃度の高いほうから低いほうへ移動すること
3. C粒子が濃度の低いほうから高いほうへ移動すること
4. D細胞が大きな粒子を小胞に包んで取り込むこと

What is a zygote?

1. AThe diploid cell formed when a sperm fertilises an egg
2. BAn unfertilised egg cell
3. CA haploid cell made by meiosis
4. DA body cell that has just completed its first round of mitosis

What is the aim of gene therapy?

1. ATo remove all the genes from a patient's cells
2. BTo treat a disease by adding a working copy of a faulty gene
3. CTo give a patient antibiotics through a vein to kill a virus
4. DTo change the patient's blood type

ヘテロ接合の親どうし（Aa × Aa）を交配した。期待される遺伝子型の比はどれか。

1. A2 AA : 1 Aa : 1 aa
2. B1 AA : 2 Aa : 1 aa
3. C3 AA : 1 aa
4. D1 AA : 1 aa

How does facilitated diffusion differ from active transport?

1. AIt moves only water and no other substances
2. BIt needs ATP and moves substances against their gradient
3. CIt works without any membrane proteins
4. DIt needs no energy and moves substances down their gradient

Which is an example of negative feedback?

1. AA wound becoming more inflamed over time
2. BSweating when body temperature rises
3. CBlood clotting speeding up once it starts
4. DContractions growing stronger during labour

血友病はX連鎖劣性遺伝である。保因者の母親（XᴴXʰ）と、発症していない父親（XᴴY）の間に息子が生まれた。その息子が血友病である確率はどれか。

1. A1/2
2. B1
3. C1/4
4. D0

In a trial, 20% of patients improve on a new drug and 18% improve on a placebo. What is the best conclusion?

1. AThe drug adds little benefit beyond the placebo
2. BThe drug works well, because 20% of patients improved
3. CThe placebo was harmful to the patients
4. DThe drug is ten times better than the placebo