1. Blue-green algae belong to which group?

2. Which amongst kingdom animalia has become recently extinct?

3. Red tides in sea appear due to

4. The organism that completely lack a cell wall and are smallest living cell know, can survive without oxygen is

5. The asexual spores are not found, vegetative reproduction occurs by fragmentation and sexual organs are absent. Identify the class of fungi.

6. Match the columns:
1. Basidiomycetes – A. Agaricus
2. Ascomycetes – B. Albugo
3. Phycomycetes – C. Trichoderma
4. Deuteromycetes – D. Saccharomyces

7. Wine turns sour because of

8. T.O. Diener discovered _______.

9. Sexual reproduction is by the copulation of male and female followed by embryological development is a characteristic feature of

10. Who wrote the book “Genera Plantarum”?

11. Which of the following is used in biochemical and genetic work?

12. Choose the correct pair.

13. Trypanosoma causes

14. Antibiotics cure disease by

15. Two organisms of the same class but different families will be kept under the same

16. Bacteria that live in hot springs are called

17. Which of the following organisms can be found in extreme saline conditions?

18. ICBN stands for _______.

19. The blue-green algae are also referred as

20. Naked cytoplasm, multinucleated and saprophytic are the characteristics of