The union of an egg and a sperm produces ________________?
Correct answer: B. a zygote
- A. a phenotype
- B. a zygote
- C. an allele
- D. a clone
Explanation
Fertilisation, the union of sperm and egg, forms a zygote, which is the first single cell of a new organism. A phenotype is an observable trait, while an allele is a version of a gene.
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