Spore dissemination in some liverworts is aided by :
Indusium
Elaters
Peristome teeth
Calyptra
Additional Questions
|
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 |
|
After fertilization the zygote of a seed plant becomes |
Answer |
|
A pine seed has cotyledons and tissue from the ______. |
Answer |
|
Which of the following is commonly called as pond scum ? |
Answer |
|
External fertilization occurs in majority of |
Answer |