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 karyotype?

1. AA picture of a cell's chromosomes arranged in pairs by size
2. BA diagram of a family's inheritance pattern
3. CA list of all the proteins that a cell makes during its life
4. DA map of the organelles inside a cell

遺伝子とは何か。

1. A細胞分裂の前にDNAを複製するタンパク質
2. Bタンパク質などの産物をコードするDNAの一部分
3. C遺伝形質を運ぶ細胞の一種
4. D細胞のすべての染色体の完全な一組

実験における独立変数とは何か。

1. A研究者が意図的に変える要因
2. B結果として測定される要因
3. Cすべての群で同じに保たれる要因
4. D処理を受けない群

How do embryonic stem cells differ from most adult stem cells?

1. AThey are haploid, while adult stem cells are diploid
2. BThey are found only in plants, while adult stem cells are found in animals
3. CThey can become almost any cell type, while adult stem cells are more limited
4. DThey can no longer divide, while adult stem cells divide quickly

The results of an experiment do not support the hypothesis. What should the scientist do next?

1. AStop doing any further research on the question
2. BChange the data so they fit the hypothesis
3. CReport that the hypothesis was proven correct
4. DRevise the hypothesis and test it again

DNA鎖 A-T-G-C-C-A と相補的な配列はどれか。

1. AT-A-C-G-G-T
2. BU-A-C-G-G-U
3. CA-T-G-C-C-A
4. DG-C-A-T-T-G

A solution contains 5 mg of a substance in every millilitre. How many milligrams are in 0.02 L of the solution?

1. A10 mg
2. B100 mg
3. C0.1 mg
4. D1000 mg

Some chemotherapy drugs stop spindle fibres from forming. Why do they often cause hair loss and damage to the gut lining?

1. AThese tissues are made only of haploid cells
2. BThese tissues also contain rapidly dividing cells
3. CThese cells divide by meiosis instead of mitosis
4. DThese cells have no mitochondria