Which is an example of an acquired trait?
Answer and explanation
Correct answer: Strong muscles developed through exercise
An acquired trait develops after birth as a result of an individual's activities, environment, or experiences. Muscles becoming stronger through regular exercise are an example because training changes the body during life and is not normally encoded as a new inherited trait in gametes. Thus option A is correct. Natural eye colour, blood group, and inborn hair colour are primarily determined by inherited genetic information, so B, C, and D are not suitable examples.
Frequently asked questions
What is the correct answer to this question?
Strong muscles developed through exercise
Why is this the correct answer?
An acquired trait develops after birth as a result of an individual's activities, environment, or experiences. Muscles becoming stronger through regular exercise are an example because training changes the body during life and is not normally encoded as a new inherited trait in gametes. Thus option A is correct. Natural eye colour, blood group, and inborn hair colour are primarily determined by inherited genetic information, so B, C, and D are not suitable examples.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: World of Living. Topic: Heredity and Evolution.