Variation and genetics – Online MCQs Test – Biology MCAT

1. The tendency of genes in a chromosome to remain together is called:

2. Law of independent assortment can be proved by a cross

3. When round and wrinkled were crossed, it gave all round. This round is:

4. It is the chance of an event to occur

5. None of the two genes is dominant over the other, this phenomenon is:

6. Which is pure dihybrid?

7. The position of gene is:

8. Any genetic trait which is transmitted through sex chromosomes is called:

9. A plant heterozygous for tallness produces both tall and dwarf plants on self-pollination. This proves the

10. The genotype of a dog can be best determined by:

11. Which phenomenon reduces the chances of genetic recombination and variations among offspring?

12. The blood group without antibody is:

13. The phenomenon in which genes are present on the same chromosomes is

14. Mendel perform his famous experiments of heredity on:

15. Mutual exchange of segments of chromosomes is called:

16. Each human being possesses ________ pairs of chromosomcs.

17. Each gamete contains only one allele of a particular character and is said to be pure, this

18. The allele that masks the effects of the other and the masked allele are known as:

19. Number of chromosomes present in Male Grasshopper:

20. Persons suffering from colour blindness hae difficulty in distinguishing: