GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
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 | ||