Online MCQs Test – Inheritance – Biology 10th

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

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

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

4. These beads of Histone and DNA is called:

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

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

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

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

9. The chemical material of a chromosome is called:

10. Each kind of organism has specific number of:

11. The characteristics of the offspring’s to resemble their parents is called:

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

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

14. He published a book “Origin of Species” where he proposed the theory of Natural Selection.

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

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

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

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

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

20. This blood is called a universal donor.