NEET BIOLOGY

CELL STRUCTURES AND FUNCTION

CELL DIVISION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
a picture of a cell’s chromosomes
A
sister chromatids
B
centromere
C
homologous chromosomes
D
karyotype
Explanation: 

Detailed explanation-1: -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-2: -A karyogram or idiogram is a graphical depiction of a karyotype, wherein chromosomes are generally organized in pairs, ordered by size and position of centromere for chromosomes of the same size.

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

Detailed explanation-4: -A picture of all 46 chromosomes in their pairs is called a karyotype.

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