What is the most balanced scientific conclusion of this subtopic?
Answer and explanation
Correct answer: Traits pass through genes across generations, and inherited variations can lead to evolution through selection, drift, and isolation.
A balanced conclusion must include both continuity and change. Genes transmit information for traits from one generation to the next, establishing heredity. At the same time, inherited variation produces differences in a population. Natural selection, genetic drift, and reproductive or geographical isolation can change the frequency of these differences over many generations, producing evolution. Thus option A is correct; the other choices contradict established genetic principles.
Frequently asked questions
What is the correct answer to this question?
Traits pass through genes across generations, and inherited variations can lead to evolution through selection, drift, and isolation.
Why is this the correct answer?
A balanced conclusion must include both continuity and change. Genes transmit information for traits from one generation to the next, establishing heredity. At the same time, inherited variation produces differences in a population. Natural selection, genetic drift, and reproductive or geographical isolation can change the frequency of these differences over many generations, producing evolution. Thus option A is correct; the other choices contradict established genetic principles.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: World of Living. Topic: Heredity and Evolution.
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