解答つき看護学校入学試験のための生物ワークシート

真核細胞のDNAの大部分はどこにあるか。

1. A細胞壁
2. B核
3. Cリソソーム
4. D細胞膜

What are the three parts of a nucleotide?

1. AA carboxyl group, a base and a lipid
2. BA phosphate, a sugar and a nitrogen base
3. CA glycerol, a phosphate and a fatty acid
4. DAn amino group, a sugar and a fatty acid

What is a model in science?

1. AA simplified representation of a real system
2. BThe control group of a study
3. CAn exact copy that has no limitations
4. DA single measurement from an experiment

Where does the Krebs (citric acid) cycle take place in a eukaryotic cell?

1. AIn the nucleus
2. BIn the cytoplasm
3. COn the rough endoplasmic reticulum
4. DIn the mitochondrial matrix

What happens to a protein when it is denatured?

1. AIt turns into a carbohydrate
2. BIt becomes more active than before
3. CIt loses its 3D shape but keeps its amino acid sequence
4. DIt loses some of its amino acids but keeps its folded shape

原核細胞にも真核細胞にもある構造はどれか。

1. Aリボソーム
2. B核
3. C小胞体
4. Dミトコンドリア

A man with an X-linked recessive disorder (XʰY) has children with a woman who has two normal alleles (XᴴXᴴ). What is expected among their children?

1. AAll daughters are carriers, and no sons are affected
2. BAll sons are affected, and no daughters are carriers
3. CAll daughters are affected, and all sons are carriers
4. DHalf of the sons and half of the daughters are affected

Plants in waterlogged soil take up fewer mineral ions, even when the ions are plentiful. What is the best explanation?

1. AWaterlogged roots carry out more photosynthesis
2. BWater dilutes the ions so much that roots cannot detect them
3. CMineral ions only enter by osmosis, and osmosis stops in wet soil
4. DRoot cells lack oxygen, so less ATP is made for active transport