Fertilisation in Animals: External vs Internal Practice Questions
20 free Fertilisation in Animals: External vs Internal practice questions for the Zoology, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.
Questions
20 questions
All Fertilisation in Animals: External vs Internal questions
- Q1. Which of the following best defines external fertilisation in animals?
- Q2. Which environmental condition is essential for successful external fertilisation?
- Q3. Internal fertilisation is most commonly seen in:
- Q4. Which advantage is associated with internal fertilisation?
- Q5. Which animal group typically exhibits external fertilisation?
- Q6. One major disadvantage of external fertilisation is:
- Q7. In internal fertilisation, fertilisation usually occurs in the:
- Q8. Which adaptation supports internal fertilisation in terrestrial animals?
- Q9. Why do animals with external fertilisation usually produce a large number of eggs?
- Q10. Which of the following is a correct match?
- Q11. Internal fertilisation reduces dependence on water because:
- Q12. Which statement about external fertilisation is correct?
- Q13. Which factor most strongly favors the evolution of internal fertilisation?
- Q14. Which of the following animals shows internal fertilisation but lays eggs?
- Q15. External fertilisation is least likely to occur in:
- Q16. Which reproductive strategy usually involves minimal parental care?
- Q17. The probability of fertilisation success in external fertilisation is increased by:
- Q18. Which of the following is NOT a feature of internal fertilisation?
- Q19. Which type of fertilisation generally leads to fewer but well-developed offspring?
- Q20. Why is external fertilisation rare in terrestrial environments?