In which of the following, all listed genera belong to the same class of algae
Porphyra, Ectocarpus, Ulothrix
Volvox, Spirogyra, Chlamydomonas
Chara, Fucus, Polysiphonia
Sargassum, Laminaria, Gracillaria
Additional Questions
|
In a moss the sporophyte |
Answer |
|
In gymnosperms, the pollen chamber represents: |
Answer |
|
Mosses and ferns are found in moist and shady places because both : |
Answer |
|
Spore dissemination in some liverworts is aided by : |
Answer |
|
Iodine is found in |
Answer |
|
Identify the alga known for a biological activity called bioluminescence. |
Answer |
|
If you are asked to classify the various algae into distinct groups, which of the following characters you should choose? |
Answer |
|
Which cells within the microsporangia undergo meiosis and produce microspores. |
Answer |
|
Archegonium is absent in |
Answer |
|
Assertion: Red algae contribute in producing coral reefs. |
Answer |