AP BIOLOGY

Detailed explanation-1: -A picture of all 46 chromosomes in their pairs is called a karyotype. A normal female karyotype is written 46, XX, and a normal male karyotype is written 46, XY .

Detailed explanation-2: -A karyotype is an individual’s complete set of chromosomes. The term also refers to a laboratory-produced image of a person’s chromosomes isolated from an individual cell and arranged in numerical order. A karyotype may be used to look for abnormalities in chromosome number or structure.

Detailed explanation-3: -This picture of the human chromosomes lined up in pairs is called a karyotype.

Detailed explanation-4: -The idiogram is a karyotype consisting of photograph or diagram of all the metaphasic chromosomes arranged in homologous pairs according to their decreasing length or size or some other characteristic.

Detailed explanation-5: -A karyotype is an organized profile of a person’s chromosomes. Two chromosomes specify sex, XX for female and XY for male. The rest are arranged in pairs, numbered 1 through 22, from largest to smallest. This arrangement helps scientists quickly identify chromosomal alterations that may result in a genetic disorder.