Question

A. What type of inheritance is displayed? (Autosomal dominant, Autosomal recessive, or Sex-linked?)

B. What is the genotype of the first individual in generation II?

C. What is the genotype of the grandmother (the oldest female) in this family?

Answer 1

The answer of the given pedigree chart mentioned in explanation part.

Explanation:

A. Autosomal dominant type of inheritance is displayed in given pedigree chart.

• Autosomal dominant inheritance is a genetic condition or trait, it  can be passed from parent to child.
• Huntington disease, polycystic kidney disease and neurofibromatosis are the examples of autosomal dominant.
• In autosomal inheritance, the gene is located on one of the autosomes.
• The genotype of the affected individual is AA or Aa and the genotype of the unaffected individual is aa.
• The genotype of the father is 'Aa' and that of mother is 'aa'.

 B.The genotype of the first child in the second generation is 'Aa'.

 C.The genotype of the grandmother in this family is 'aa'.

To Learn More...

1.In Pisum sativum which of the following traits is dominant?

a) White flowers

b) Green seeds

c) Yellow pods

d) Inflated pods.

https://brainly.in/question/6128656

Answer 2

Answer:

Mai toh karunga samajha