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 does sterilisation mean?

1. AKilling or removing all microorganisms, including spores
2. BWashing away visible dirt with water
3. CReducing the number of microbes on the skin before an injection
4. DKilling only the viruses on a surface

What is transpiration?

1. AThe taking in of CO₂ for photosynthesis
2. BThe loss of water vapour from the leaves of a plant
3. CThe growth of roots towards water
4. DThe movement of sugars through the phloem to the roots

What does homozygous mean?

1. AHaving two identical alleles for a gene
2. BHaving an extra chromosome
3. CHaving only one copy of a gene
4. DHaving two different alleles for a gene

During which division of meiosis do homologous chromosomes separate?

1. ANeither, because they separate in mitosis
2. BMeiosis I
3. CBoth meiosis I and meiosis II
4. DMeiosis II

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終期
2. B後期
3. C前期
4. D中期

During childbirth, pressure on the cervix causes oxytocin release, which causes stronger contractions and more pressure. What kind of control is this?

1. ANatural selection
2. BNegative feedback
3. CPositive feedback
4. DHomeostatic balance

A child's DNA profile has bands A, B, C and D. The mother has bands A and C. Man 1 has bands B and D, man 2 has A and E, and man 3 has C and F. Which man could be the biological father?

1. AMan 2
2. BNone of them
3. CMan 1
4. DMan 3

A human body cell has 46 chromosomes in G1. How many chromatids does it have at metaphase of mitosis?

1. A92
2. B184
3. C46
4. D23