Online MCQs Test – Inheritance – Biology 10th

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

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

3. The variation caused due to changes in genetic material called:

4. Each kind of organism has specific number of:

5. He is known as Father of Genetics.

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

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

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

9. The phenomenon of producing sudden changes is called:

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

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

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

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

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

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

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

17. This blood is called a universal donor.

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

19. The chemical material of a chromosome is called:

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