CBSE 10th Heredity 3 Marks Question 2025 for Exam Day

CBSE 10th Heredity 3 Marks Question 2025 for Exam Day: The Central Board of Secondary Education (CBSE) has scheduled the CBSE Class 10 Science Exam 2025 on February 20, 2025. The science exam will be held for 80 marks. CBSE Class 10 Science Question paper will have questions for 1 marks, 2 marks, 3 marks, 5 marks, and 10 marks. Students can find the CBSE 10th Heredity 3 Marks Question 2025 for Exam Day available below. 

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CBSE 10th Heredity 3 Marks Question 2025 for Exam Day

Check the CBSE Class 10 Heredity 3 Marks Question 2025 for Exam Day available below.

1. Only variations that confer an advantage to an individual organism will survive in a population. Do you agree with this statement? Why or why not?
2. What are the different approaches to determining the evolutionary history of man?
3. What is fossilization? How are fossils formed?
4. What are homologous and analogous organs? Explain with the help of an example.
5. Differentiate between convergent and divergent evolution.
6. Give a suitable explanation for “geographical isolation of individuals of a species lead to the formation of a new species.
7. How do Mendel’s experiments show that traits are inherited independently?
8. A man with blood group A marries a woman with blood group O and their daughter has blood group O. Is this information enough to tell you which of the traits group A- or O- is dominant? Why or why not?
9. Will geographical isolation be a major factor in the speciation of self-pollinating plant species? Why or why not?
10. A study found that children with light-coloured eyes are likely to have parents with light-coloured eyes. On this basis, can we say anything about whether the light eye colour trait is dominant or recessive? Why or why not?

Answer the above CBSE 10th Heredity 3 Marks Question 2025 for Exam Day will help students score good marks in the CBSE Class X Examination 2025. Visit the official website of the Central Board of Secondary Education (CBSE) for more information.

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