Variation and genetics – Online MCQs Test – Biology MCAT

Variation and genetics / inheritance-Medical College Admission Test Preparation Notes

MCAT Biology Notes from Chapter 13 [Variation and genetics / inheritance] for Medical College Entry Test Preparation

1. If an individual has a recessive phenotype for a given trait the genotype must he:

 
 
 
 

2. Erythroblastosis fetal is can occur if marriage occurs between

 
 
 
 

3. Genes that occupies a specific position called:

 
 
 
 

4. A well known example of multiple alleles in human beings is that of the:

 
 
 
 

5. The form of appearance of trait is:

 
 
 
 

6. The blood group without antigen is:

 
 
 
 

7. The ratio for law of independent assortment is:

 
 
 
 

8. The breakdown product of RBC is:

 
 
 
 

9. One of the x chromosomes of a woman bears two linked genes for haemophillic and colour blindness. She marries a normal man. How will the progeny be?

 
 
 
 

10. Test cross is:

 
 
 
 

11. The sex-linked genes are present In a significant way on:

 
 
 
 

12. When red-eyed female (XRXR) is cross with white cyed male (X’Y) the F2 generation shows red-eyed & white-eyed, this is ratio of:

 
 
 
 

13. Law of purity of gametes is:

 
 
 
 

14. The physiological effect of an allele over its partner allele on locus is called:

 
 
 
 

15. An individual with contrasting alleles is called

 
 
 
 

16. The blood group without antibody is:

 
 
 
 

17. It is the chance of an event to occur

 
 
 
 

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

 
 
 
 

19. Which is pure dihybrid?

 
 
 
 

20. Variations provide raw materials for the process of:

 
 
 
 


Online MCQs Test preparation for Biology MCAT (Medical College Admission Test Preparation Notes) helps students practice effectively. These multiple-choice questions are taken from Chapter 13 “Variation and genetics” of the Biology MCAT textbook.
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