Identify the pair of heterosporous pteridophytes among the following :
Given below are two statements : One labelled as Assertion A and the other labelled as Reason R:
Assertion A : The first stage of gametophyte in the life cycle of moss is protonema stage.
Reason R : Protonema develops directly from spores produced in capsule.
In the light of the above statements, choose the most appropriate answer from options given below:
Match List-I with List-II :
| List-I |
List-II |
||
|---|---|---|---|
| (a) | Chlamydomonas | (i) | Moss |
| (b) | Cycas | (ii) | Pteridophyte |
| (c) | Selaginella | (iii) | Alga |
| (d) | Sphagnum | (iv) | Gymnosperm |
Choose the correct answer from the options given below
Read the following statements and identify the characters related to the alga shown in the diagram :
(a) It is a member of Chlorophyceae
(b) Food is stored in the form of starch
(c) It is monoecious plant showing oogonium and antheridium
(d) Food is stored in the form of laminarin or mannitol
(e) It shows dominance of pigments Chlorophyll a, c and Fucoxanthin
Choose the correct answer from the options given below :