Microorganisms - Section 2 Multiple Questions and Answers.




21.Red eye spot of certain green algae or their propagules is meant for
A. Photosynthesis
B. Photosensitivity
C. Visibility
D. Respiration

22.In addition to reproduction, zygospore also helps in
A. Perennation
B. Dispersal
C. Genetic variability
D. All the above

23.Spirogyra filaments increase in length due to division in
A. Basal cells
B. Rhizoidal cell
C. Every green cell
D. Apical cell

24.Meiosis takes place in Chlamydomonas in
A. Zygospore
B. Zoospore
C. Hypnospore
D. Aplanospores

25. Spirogyra is found in
A. Running fresh water
B. Stagnant salt water
C. Stagnant fresh water
D. None of the above

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