Online MCQs Test – Inheritance – Biology 10th

1. The chemical material of a chromosome 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. Blood groups, six fingers in a hand or afoot, tongue rolling etc. in man are common examples of:

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

5. The Genetic constitution of a trait is called:

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

7. He is known as Father of Genetics.

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

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

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

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

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

13. The phenomenon of producing sudden changes is called:

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

15. The exact duplication of DNA is called:

16. All human contains two sets of:

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

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

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

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