D3.1 Reproduction Quiz
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5 questions, one answer each
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1. Which hormone directly triggers ovulation?
- A. FSH
- B. LH
- C. Progesterone
- D. Oestradiol
2. Which is a feature of an insect-pollinated flower?
- A. Feathery stigmas hanging outside the flower
- B. Large, coloured petals
- C. Very small, smooth, light pollen in huge amounts
- D. No nectaries
3. Which is NOT a way of promoting cross-pollination?
- A. Separate male and female plants
- B. Pollen and stigma maturing at different times
- C. Self-pollination
- D. Animals carrying pollen
4. In IVF, why is natural hormone secretion suspended?
- A. To make sperm more active
- B. So the timing of egg development and collection can be controlled
- C. To prevent implantation
- D. To increase progesterone
5. Asexual reproduction is most advantageous when:
- A. the environment is changing rapidly
- B. a new parasite appears
- C. individuals are well adapted to a stable environment
- D. variation is needed