01. Algae
Plant kingdom

259219 In Ulothrix/Spirogyra, reduction division (meiosis) occurs at the time of

1 gamete formation
2 zoospore formation
3 zygospore germination
4 vegetative reproduction
Plant kingdom

259220 The common mode of sexual reproduction in Chlamydomonas is

1 isogamous
2 anisogamous
3 oogamous
4 hologamous
Plant kingdom

259222 Which one of the following formed in Spirogyra is different based on its nucleus ?

1 Zygospore
2 Azygospore
3 Aplanospore
4 Akinete
Plant kingdom

259223 Algae are useful because they

1 Are large in number
2 Are used in alcoholic fermentation
3 Purify the atmosphere
4 Are used in study of photosynthesis.
Plant kingdom

259219 In Ulothrix/Spirogyra, reduction division (meiosis) occurs at the time of

1 gamete formation
2 zoospore formation
3 zygospore germination
4 vegetative reproduction
Plant kingdom

259220 The common mode of sexual reproduction in Chlamydomonas is

1 isogamous
2 anisogamous
3 oogamous
4 hologamous
Plant kingdom

259222 Which one of the following formed in Spirogyra is different based on its nucleus ?

1 Zygospore
2 Azygospore
3 Aplanospore
4 Akinete
Plant kingdom

259223 Algae are useful because they

1 Are large in number
2 Are used in alcoholic fermentation
3 Purify the atmosphere
4 Are used in study of photosynthesis.
Plant kingdom

259219 In Ulothrix/Spirogyra, reduction division (meiosis) occurs at the time of

1 gamete formation
2 zoospore formation
3 zygospore germination
4 vegetative reproduction
Plant kingdom

259220 The common mode of sexual reproduction in Chlamydomonas is

1 isogamous
2 anisogamous
3 oogamous
4 hologamous
Plant kingdom

259222 Which one of the following formed in Spirogyra is different based on its nucleus ?

1 Zygospore
2 Azygospore
3 Aplanospore
4 Akinete
Plant kingdom

259223 Algae are useful because they

1 Are large in number
2 Are used in alcoholic fermentation
3 Purify the atmosphere
4 Are used in study of photosynthesis.
Plant kingdom

259219 In Ulothrix/Spirogyra, reduction division (meiosis) occurs at the time of

1 gamete formation
2 zoospore formation
3 zygospore germination
4 vegetative reproduction
Plant kingdom

259220 The common mode of sexual reproduction in Chlamydomonas is

1 isogamous
2 anisogamous
3 oogamous
4 hologamous
Plant kingdom

259222 Which one of the following formed in Spirogyra is different based on its nucleus ?

1 Zygospore
2 Azygospore
3 Aplanospore
4 Akinete
Plant kingdom

259223 Algae are useful because they

1 Are large in number
2 Are used in alcoholic fermentation
3 Purify the atmosphere
4 Are used in study of photosynthesis.