Online MCQs Test – Inheritance – Biology 10th

1. Branch of biology that deals with the study of heredity and variation is called:

2. The factor (gene) which expresses and masks the expression of other factors in the heterozygous condition is said to be:

3. The phenomenon of producing sudden changes is called:

4. Blood groups, six fingers in a hand or afoot, tongue rolling etc. in man are common examples of:

5. It is the physical appearance of the trait on the basis of inherited genes.

6. The Genetic constitution of a trait is called:

7. The genetic variation gives rise to two or more than two alternative forms of a gene, called:

8. The chemical material of a chromosome is called:

9. This type of variation is considered as raw material for evolution.

10. The way by which gene transmits characters from parents to offspring is:

11. DNA (Deoxyribo Nucleic Acid) is made up of billions of units called:

12. The process of copying DNA information to mRNA is called:

13. The exact duplication of DNA is called:

14. He published a book “Origin of Species” where he proposed the theory of Natural Selection.

15. The small segment of DNA which has Information to code one protein is called:

16. Living things when reproducing sexually, their offspring neither resembles exactly with one another nor with their parents. Such differences are called:

17. Structure, character, function and behaviour of every organism is programmed and controlled by a set of instructions which are in the form of coded biological information called:

18. If both the parents donate some factors of a character is called: OR An individual having the same factors (allele) of a trait called:

19. Which is the correct statement?

20. These beads of Histone and DNA is called: