Reproduction & Genetics - IGCSE Combined Sciences

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• 2. In fertilisation, a male and female gamete (sex cell) fuse to form a ____ (6)
• 3. Where are egg cells produced in female humans? (5)
• 4. Why might someone prefer to feed their baby with bottle milk over breast milk? (2, 2, 6)
• 5. If a pair of alleles had one recessive gene and one dominant gene, the phenotype of the organism would have the features of which allele? (3, 8, 6)
• 7. A plant breeder desparately needs to get more plants from the few dozen he has left. What type of reproduction should he use to get the most plants in the least time? (7)