Online MCQs Test – Inheritance – Biology 10th

1. Which is the correct statement?

2. These beads of Histone and DNA is called:

3. If both parents donate different factors (allele) of a trait, the organism is: OR An individual having different factors of a trait called:

4. Tick the correct statement:

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

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

7. All human contains two sets of:

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

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

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

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

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

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

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

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

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

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

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

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