Ectocarpus shows

Ectocarpus is

Ectocarpus is

Ectocarpus is a source of iodine.

How many of these organisms show haplo-diplontic life cycle ? Sphagnum, Volvox , Ulothrix, Marchantia, Polytrihum, Pinus, Cedrus, Ectocarpus, Polysiphonia

ANALOGY TYPE QUESTIONS : Note the relationship between the first two words and suggest a suitable word for fourth place : Ectocarpus : Zoospores :: Penicillium: …………….

Which of the following pairs of organisms are correctly matched with their description ? 1. Pteridophytes which are heterosporous : Selaginella , salvinia 2. Gymnosperms with branched stem : Pinus , Cedrus 3. Algae with haplo - diplontic life cycle : Ectocarpus, polysiphonia 4. Bryophytes with protonema stage : polytrichum , sphagnum

Which of the following pairs of organisms are correctly matched with their description ? 1. Pteridophytes which are heterosporous : Selaginella , salvinia 2. Gymnosperms with branched stem : Pinus , Cedrus 3. Algae with haplo - diplontic life cycle : Ectocarpus, polysiphonia 4. Bryophytes with protonema stage : polytrichum , sphagnum