IB Biology HL D3.2.1 Haploid Gametes Fusion Diploid Zygote Questions

Learn how haploid gametes form diploid zygotes and how diploid organisms carry two alleles per autosomal gene; practise reading gamete genotypes and chromosome-set inheritance.

Exam points

Select a gamete genotype with one allele for each gene to reflect its haploid set.
Identify the haploid chromosome set contributed by the mother in sexual reproduction.

[Maximum number: 1]

What is always passed to the next generation as a result of sexual reproduction?

Homologous chromosomes from the mother

A chromatid from every chromosome of the father

A haploid set of chromosomes from the mother

All alleles from each parent

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IB Biology HL D3.2.1 Haploid Gametes Fusion Diploid Zygote Questions question 1