Online MCQs Test – Inheritance – Biology 10th

1. Two similar chromosomes in a cell which are similar in shape, size and position of centromere called:

2. The characteristics of the offspring’s to resemble their parents is called:

3. Tick the correct statement:

4. The outer part of the DNA helix made up of sugar and phosphate is called:

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

6. The phenomenon of producing sudden changes is called:

7. Each kind of organism has specific number of:

8. These beads of Histone and DNA is called:

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

10. Both helixes are complementary to each other which are held together by:

11. The Genetic constitution of a trait is called:

12. It is the basic unit of biological information.

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

14. Which is the correct statement?

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

16. All human contains two sets of:

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

18. 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:

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

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