Biology Algae Test Online MCQs

1. In Siprogyra, meiosis takes place during:

2. Chlorella – generally uses the greater amount of energy in:

3. On germination, zygospore of each Spirogyra gives rise to:

4. A thallus of Volvox is known as:

5. Auxospores occur in:

6. A multicellular fragment of an algal filament capable of growth into a new plant is termed:

7. An example of Agarophyte is :

8. Fusion of mature individuals which directly act as gametes is called:

9. Cell-wall of Spirogyra is composed up of:

10. Major light absorption bands of phycoerythrin and phycocyanin are:

11. Algae are characterized by:

12. Oscillatoria belongs to:

13. A holdfast cell is present in the plant of:

14. Photosynthetic organelle of blue green algae is :

15. The chloroplast in the cells of Ulothrix are:

16. Sometimes the two filaments of Spirogyra exhibit a ladder like structure. It is characteristics of:

17. In spirogyra

18. Gametes of Ulothrix are:

19. Thermal algae are those which grow:

20. The chloroplast of Spirogyra have: