Gametogenesis & Fertilisation

1.Describe the steps of fertilization and its effects

2.Stages and consequences of fertilisation

1.Oogenesis

2.Spermatogenesis

3.Describe fertilization and its results

4.Effects of fertilization

5.Fertilization

1.Stage of meiosis I at which oogenesis is arrested

2.Spermiogenesis

1.Assertion: Oogenesis begins in fetal life and then arrested until puberty.

• Reason: Final completion of meiosis II will happen only at the time of fertilization
• a) Both A and R are true, and R is the reason for A
• b) Both A and R are true, and R is not the reason for A
• c) A is correct but R is incorrect
• d) A is incorrect but R is correct

2.Part of fallopian tube where fertilization normally occurs

• a) Infundibulum
• b) Ampulla
• c) Isthmus
• d) Fimbriae