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

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

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

5. The Genetic constitution of a trait is called:

6. These beads of Histone and DNA is called:

7. Which is the correct statement?

8. He is known as Father of Genetics.

9. Due to the presence or absence of two specific antigens on the surface of RBC, there are:

10. The phenomenon of producing sudden changes is called:

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

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

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

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

15. Tick the correct statement:

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

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

18. Alleles of a trait express in heterozygous condition and their expression get blended to produce new phenotype called:

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

20. It is the basic unit of biological information.