解答つき看護学校入学試験のための生物ワークシート

Which gas do plants take in from the air for photosynthesis?

1. AHydrogen
2. BCarbon dioxide
3. CNitrogen
4. DOxygen

What is a Punnett square used for?

1. AShowing the order of genes on a chromosome
2. BPredicting the possible genotypes of offspring
3. CMeasuring the size of a cell
4. DCounting the chromosomes in a cell

Which of these is qualitative data?

1. AThe patient weighs 68 kg
2. BThe urine sample is dark yellow
3. CThe pulse rate is 72 beats per minute
4. DThe wound is 3 cm long

体細胞分裂のどの時期に、染色体が細胞の中央に並ぶか。

1. A中期
2. B後期
3. C終期
4. D前期

Drugs against fungal infections often cause more side effects than drugs against bacteria. Why?

1. AFungal cells are eukaryotic, like human cells
2. BFungi have no cell membrane for drugs to act on
3. CFungi reproduce only by binary fission
4. DFungi are much smaller than bacteria

Nearly all cells in a person's body contain the same DNA. Why do nerve cells and muscle cells look and work so differently?

1. AMuscle cells have extra DNA from mitochondria
2. BEach cell type has a different set of chromosomes
3. CNerve cells have lost the genes for muscle proteins
4. DDifferent genes are switched on in each type of cell

In an onion root tip, 90 of 100 cells are in interphase and 10 are in mitosis. If the whole cell cycle takes 20 hours, about how long does mitosis last?

1. A0.5 hours
2. B2 hours
3. C18 hours
4. D10 hours

A single-celled microbe has a nucleus and a cell wall made of chitin, and it reproduces by budding. What is it most likely to be?

1. AAn amoeba
2. BA bacterium
3. CA virus
4. DA yeast