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. Cross between two opposite traits of the each two characteristics is known as:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. The flowers of 4O’ clock plant show
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Haemophilia B is due to disturbance in factor
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

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

Question 4 of 15

Question 5 of 15

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

Question 5 of 15

Question 6 of 15

6. 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 6 of 15

Question 7 of 15

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

Question 7 of 15

Question 8 of 15

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

Question 8 of 15

Question 9 of 15

9. A blood group can be transfused to
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. A continuously varying trait is:
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. When a single gene affects two or more traits, the phenomenon is called
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. SRY gene only chromosome is male sex switch which triggers development process towards maleness after
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. The serum of O blood type contains:
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. ABO blood group system was discovered by Karl Landsteiner in
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Tritanopia is  _________ blindness.
A.
B.
C.
D.

Question 15 of 15


 

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