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Biology Genetics Test Online MCQs

Test Name Biology Genetics Test Online MCQs
Subject Biology
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 15 Mints
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Genetics is the topic of Biology and is so interesting which contains all the information of life and variations. Attempt all the Tests for the Online preparation of MCQs quiz.

Biology Genetics Test Online MCQs


1. In genetic engineering, which of the following is used? 


Question 1 of 15

2. In DNA helix, cytosine is paired with guanine by


Question 2 of 15

3. The total number of nitrogenous bases in human genome is estimated to be about


Question 3 of 15

4. Pure line breed refers to


Question 4 of 15

5. Given below is a representation of a kind of chromosomal mutation. What is the kind of mutation represented? 



Question 5 of 15

6. Polygenic genes show


Question 6 of 15

7. What is true about t-RNA?


Question 7 of 15

8. If a homozygous red flowered plant is crossed with a homozygous white flowered plant, the off springs would be


Question 8 of 15

9. Genes of which one of the following is present exclusively on the X-chromosome in humans?


Question 9 of 15

10. Colchicine prevents the mitosis of cells at which of the following stage?


Question 10 of 15

11. Which one of the following pairs of terms/names mean one and the same thing?


Question 11 of 15

12. XO chromosomal abnormality in humans causes


Question 12 of 15

13. Okazaki fragments form


Question 13 of 15

14. Grain colour in wheat is determined by three pairs of polygene. Following the cross AABBCC (dark colour) x aabbcc(light colour), in F₂ generation what proportion of the progeny is likely to resemble either parent?


Question 14 of 15

15. Restriction endonucleases are used as


Question 15 of 15


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