HARD
Upper Secondary: IGCSE
IMPORTANT
Earn 100
A man who is red-green colour-blind marries a woman with normal vision. They have three sons and two daughters. One of the sons is red-green colour-blind. All the other children have normal colour vision. What is the chance that the couple's next child will be a colour-blind boy?
Important Questions on Inheritance
HARD
Upper Secondary: IGCSE
IMPORTANT
Explain the difference between gene and allele.
HARD
Upper Secondary: IGCSE
IMPORTANT
Explain the difference between dominant and recessive trait.
HARD
Upper Secondary: IGCSE
IMPORTANT
Explain the difference between homozygous and heterozygous.
HARD
Upper Secondary: IGCSE
IMPORTANT
Explain the difference between genotype and phenotype.
HARD
Upper Secondary: IGCSE
IMPORTANT
Explain the difference between mitosis and meiosis.
HARD
Upper Secondary: IGCSE
IMPORTANT
Explain the difference between haploid and diploid.
HARD
Upper Secondary: IGCSE
IMPORTANT
Explain the difference between base sequence and amino acid sequence.
HARD
Upper Secondary: IGCSE
IMPORTANT
Explain the difference between DNA and RNA.
