Define aneuploidy. How is it different from polyploidy? Describe the individuals having following chromosomal abnormalities.
Trisomy of 21st Chromosome

Define aneuploidy. How is it different from polyploidy? Describe the individuals having following chromosomal abnormalities. XXY

Define aneuploidy. How is it different from polyploidy? Describe the individuals having following chromosomal abnormalities. XO

Define electronegativity. How does it differ from electron gain enthalpy?

Define the following terms : Chromosome

Define the following: Homologous Chromosomes

In mitosis, a cell having 2n chromosomes, would form daughter cells having how many chromosomes ?

Describe the different types of chromosomes.

While examining the mitotic stage in a tissue, one finds, some cells with 16 chromosomes and some, with 32 chromosomes. What possible reasons could you assign to this difference in chromosome number. Do you think cells with 16 chromosomes could have arisen from cells with 32 chromosomes or vice versa?

Answer the following Define chromosome and mention its types on the basis of position of centromere.

Which chromosomes are involved in and how many chromosomes are typically present for the following conditions : Trisomy 21