RHODOPHYCEAE.

Match column - I with column-II and choose the correct option {:("Column - I","Column - II"),("A. Phoaephyceae","i. Funaria , sphagnum"),("B.Rhodophyceae","ii.Equisetum , Pteris"),("C.Pteridophyceae","III. Ectocarpus, Laminaria"),("D.Bryophytes","IV. Polysiphonia Gracilaria"):}

Consider the following statements with respect to algae A. Fusion between one large, non-motile female gemale and a smaller, motile male gemete is termed as oogamous B. Fusion of two gemetes dissimilar in size is termed as isogamous C. Fusion of two gemetes similar in size is called anisogamous D. In chlorophyceae the major pigments are chlorophyll a and b, and the food is stored as starch (E. In rhodophyceae the major pigments are chlorophyll a and d and the food is stored as mannitol.

I. In Rhodophyceae, food is stored as mannitol and laminarin II. Ovules of Gymnosperms are not enclosed by ovary wall III. Salvinia is heterosporous IV. In diplontic life cycle, free living gametophyte represents dominant phase Of the above statements :

Find the wrong statements (a) Ulothrix and Spirogyra are filamentous forms (b) Porphyra and Laminaria are fresh water algae (c ) Stored food is in the form of mannitol in rhodophyceae (d) Chlorella and Spirulina are unicellular algae.

Match the column I and II, and choose the correct combination from the options given {:(,underset(("Class"))("Column-I"),,underset(("Major pigments"))("Column-II")),("(a)","Chlorophyceae","(i)","Chlorophyll a,c, fucoxanthin"),("(b)","Phacephyceae","(ii)","Chlorophyll a,d, phycoerythrin"),("(c)","Rhodophyceae","(iii)","Chlorophyll a,b"):}

Consider the following statements regarding the major pigments and stored food in the different groups of algae and select the correct options given (A) In chlorophyceae the stored food material is starch and the major pigments are chlorophyll-a and d (B) In phaeopphyceae, laminarin is the stored food and major pigments are chlorophyll-a and b (C) In rhodophyceae, floridean starch is the stored food and the major pigments are chlorophyll-a, d and phycoeythrin.