Home Biology Variations and Genetics Test Mcqs Online Preparation

Biology Variations and Genetics Test Mcqs Online Preparation

Biology Variations and Genetics Test Mcqs With Answers Online Preparation Start Below

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Question 1 of 15

1. How many gene pairs contribute to the what grain colour?
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Human skin colour is controlled by:
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. AB blood group individuals are called:
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. Agglutination is:
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. XXY individual produced through non disjunctional gametes in Drosophila is a fertile.
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. Gene that affect growth rate in humans also influence
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Basic unit of biological information is:
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. When two independence events are occurring simultaneously like in Dihybrid cross, the ratio of each joint phenotypic combination can be obtained by multiplying the probabilities of individual phenotype, it is called:
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. All the genes found in breeding population at a given time:
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. Genes in the hemizygous state are expressed only when they
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. Gene for blue opsin is present on autosome number
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. The male grasshopper has genotype
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. About 50% cases of MODY are caused by mutation in:
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Rh- woman is married to an Rh+ man whose genotype is DD. What is the probable risk of erythroblastosis foetails in their babies:
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. An Rh- woman is married to an Rh+ man whose father was also Rh- what is the probable risk of erythroblastosis foetails in their babies?
A.
B.
C.
D.

Question 15 of 15


 

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