Reproduction

Worked examples (3)

• 1State TWO differences between asexual and sexual reproduction
• 2Why asexual reproduction is disadvantageous in a changing environment
• 3Cuttings from a rose bush — type of reproduction and genetic identity

Worked examples (4)

• 1State TWO adaptations of an insect-pollinated flower
• 2Compare pollen in insect-pollinated and wind-pollinated flowers
• 3Describe fertilisation in a flowering plant
• 4Why cross-pollination produces more variation than self-pollination

Worked examples (4)

• 1Describe the role of the placenta in fetal development
• 2Describe changes in the uterus lining during the menstrual cycle
• 3Explain the role of FSH in the menstrual cycle
• 4Describe two adaptations of the sperm cell for fertilisation