Question: how many haploid sets of chromosomes are present in an individual cell that is tetraploid?
Answer: A condition in which each chromosome exists in pairs; having two of each chromosome. Polyploid – A cell or individual having more than two haploid sets of chromosomes. Triploid (3n) – Possessing three haploid sets of chromosomes. Tetraploid (4n) – Possessing four haploid sets of chromosomes.