LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

GENETICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In order to trace occurrence of a trait through several generations of a family, you could create a ____
A
karyotype
B
hemoglobin
C
pedigree
D
chromosomal map
Explanation: 

Detailed explanation-1: -A pedigree, as related to genetics, is a chart that diagrams the inheritance of a trait or health condition through generations of a family.

Detailed explanation-2: -Pedigrees are used primarily by genetic counselors when helping couples decide to have children when there is evidence of a genetically inherited disorder in one or both families. They are also used when trying to determine the predisposition of someone to carry a hereditary disease for example, familial breast cancer.

Detailed explanation-3: -The three-generation pedigree provides a pictorial representation of diseases within a family and is the most efficient way to assess hereditary influences on disease.

There is 1 question to complete.