Online MCQs Test – Inheritance – Biology 10th

1. The exact duplication of DNA is called:

2. 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:

3. Chromatin is a nucleo-protein (Deoxyribo Nucleoprotein) which is composed of DNA and:

4. The inner part of DNA is made up of paired nitrogenous bases which are called:

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

6. The phenomenon of producing sudden changes is called:

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

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

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

10. The differences in characters such as height, colour, etc. among individuals of same species ire called:

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

12. These beads of Histone and DNA is called:

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

14. This blood is called a universal donor.

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

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

17. Which is the correct statement?

18. Members of one pair of genes separate from each other during gametes formation is the statement of:

19. All human contains two sets of:

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