Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

21. What is complementary DNA (cDNA) ?

129 Views

22. Name two genetically engineered microbes.

117 Views

23. What is the application of genetically engineered bacterium namely Pseudomonas putida ?

216 Views

24. Expand GEAC.

561 Views

25. How did the first transgenic cows Rosie differ from other cows with respect to the quality of milk ?

282 Views

26. List three critical research areas of biotechnology.

534 Views

Genetically modified organisms :

(1) Their genes are altered by manipulation.

(2) They have incresed resistance to pests and can tolerate abiotic stresses more efficiently.

(3) They have high nutritional value.

(4) They may produce biological products which help in curing diseases.

246 Views

28. List a few transgenic organisms and their potential application.

143 Views

29.

What are Cry proteins? Name an organism that produce it. How has man exploited this protein to his benefit?

627 Views

30. Mention any six fields of application of biotechnology for human welfare.

245 Views