Which of the following is a nitrogen fixer
Answer: B
No answer description available for this question
Which of the following is a flagellated alga
Answer: A
No answer description available for this question
The pigment phycoerythrin is characteristic of
Answer: C
In red algae or Rhodophyceae colour is red due to presence of a red pigment (r-phycoerythrin) and a blue pigment (r-phycocyanin) in chromatophores.
Alginic acid is obtained from
Answer: D
Alginic acid is a non sulphated phycocolloid extracted from middle lamella/cell walls of Laminaria, Lessonia, Fucus etc.
Which of the following form contain algae
Answer: D
These are pteridophytes.