Question

Which of the following statement is not correct.

Answer 1

answer 3 is wrong yes

Answer 2

C. Ectocarpus( brown algae) has holdfast, the stipe, and a leaf-like photosynthetic organ- the frond.  

• Phaeophyceae (brown algae) are eukaryotic marine algae. The body consists of branched filamentous structures in lower forms and parenchymatous structures in higher forms. The plant body is often differentiated into holdfast, stipe, and lamina (frond). The Lamina may be simple or divided variously and is photosynthetic.

• Brown algae are a group of algae belonging to class Phaeophyceae. They are named due to their color, which varies from brown to olive green. ... They are multicellular and the color depends on the ratio of chlorophyll and the pigment, fucoxanthin.