Online MCQs Test – Inheritance – Biology 10th

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

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

3. The Genetic constitution of a trait is called:

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

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

6. Which is the correct statement?

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

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

9. It is the basic unit of biological information.

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

11. The exact duplication of DNA is called:

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

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

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

15. This blood is called a universal donor.

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

17. The variation caused due to changes in genetic material 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 way by which gene transmits characters from parents to offspring is:

20. These beads of Histone and DNA is called: