Biology Class 11 Chapter 5
Variety of Life
Test 13


Biology Class 11
1. Virus can reproduce only?




Biology Class 11
2. Who invented the first vaccine?




Biology Class 11
3. First time the term Vaccination was used by?




Biology Class 11
4. Who found Bacteria first time?




Biology Class 11
5. Who discovered the agent which cause Tobbaco Mosaic disease?




Biology Class 11
6. Who discovered Bacteriophages first?




Biology Class 11
7. The term Bacteriophages first time was used by?




Biology Class 11
8. Virus can be seen under?




Biology Class 11
9. Viruses are how much smaller tha bacteria?




Biology Class 11
10. The complete,mature and infectious particle is known as?


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