Genes and Alleles
Biology ⇒ Genetics and Heredity
Genes and Alleles starts at 7 and continues till grade 12.
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See sample questions for grade 9
Describe what is meant by 'codominance' in genetics.
Explain the difference between complete dominance and incomplete dominance.
Explain the difference between genotype and phenotype.
Explain why two siblings can have different phenotypes even if they have the same parents.
If a gene has two alleles, A (dominant) and a (recessive), what is the phenotype of an individual with genotype Aa?
What does it mean if a trait is described as 'Mendelian'?
What is a dominant allele?
What is a gene?
What is a mutation?
What is a Punnett square and how is it used in genetics?
What is a recessive allele?
What is an allele?
What is meant by the term 'allelic pair'?
What is meant by the term 'heterozygous'?
What is meant by the term 'homozygous'?
