AP BIOLOGY

HEREDITY

NONDISJUNCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which term refers to a picture of an individual’s chromosomes, used to detect genetic conditions?
A
synapsis
B
tetrad
C
centriole
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: -Karyotyping is a test to examine chromosomes in a sample of cells. This test can help identify genetic problems as the cause of a disorder or disease. Karyotyping is a test used to identify chromosome abnormalities as the cause of malformation or disease.

Detailed explanation-3: -What Are Karyotype Tests? Karyotype tests take a close look at the chromosomes inside your cells to see if anything about them is unusual. They’re often done during pregnancy to spot problems with the baby. This type of procedure is also referred to as genetic or chromosome testing, or cytogenetic analysis.

Detailed explanation-4: -A karyotype is a visual representation of the number and structure of all the chromosomes and provides a low-resolution genome-wide screen for chromosomal variants.

There is 1 question to complete.