Skip to main content

Important Questions ( Algae ) part -2



  1- Chloroplast polymorphism' is shown by -  Chlorophyceae.

 2 - Chloroplast dimorphism is shown by - C 4 plant.

3 - Gaidukov's phenomenon or chromatic adaptation is associated with - Myxophyceae or BGA or Cyanobacteria or cyanophyceae.

4 - Red tide is due to - Gymnodinium and Gonylaux ( Dinoflagellates).

5 -  Red snow is due to  - Haematococcus nivalis and Chlamydomonas nivalis

6 - Red sea is due to - Trichodesmium erythreum   ( a BGA).

7 -  Pantochronematic type of flagella means - Mastigonemes found in only one row.

8 -  Most common algae present in 'Ascolichen' is - Trabouxia.

9  - 'Gongrosira' stage (chain of akinetes found in an alga -  Yellowgreen algae or Xanthophyceae (Vaucheria).



Comments

Popular posts from this blog

Plant kingdom - Reproduction in algae

Reproduction in algae Reproduction method                                                      Examples ·         By fragmentation                                        -      Spirogyra,                                                                                     Nostoc   ·         By Fission                                           ...

Some important scientists in Biology and related fields

Father of Biology                                                           :  Aristotle  Father of Botany                                                            :   Theophrastus Father of  Zoology                                                         :    Aristotle  Father of  Plant Physiology                                           :   Stephan Hales Father of  Physiology...

Plant kingdom, Part – 4 Important awareness

  Habitat of algae Algae are found in – ·         Mud present at the bottom of water - Chara, Oscillatoria, Diatom, Chlamydomonas, Ulothrix, Cladophora, Batrachospermum, Nostoc ·         Banks of lakes and pond – Rivularia, Nostoc ·         Float in water - Diatoms and Volvox ·         Floating on the banks of ponds along with other algae - Spirogyra ·         Grow on other plants as epiphytes - Oedogonium ·         Grows on back of turtles - Protoderma ·         On the snail - Cladophora ·         Inside the Hydra viridis - Zoochlorella ·         Within the tissues of   Sphagnum ( a moss) -   Phyllobium sphagnicolum    ...