Questions in diversity-of-life

Select	Question
	The blue-green algae are so called as they have in addition to green pigment chlorophyll, a blue pigment known as
	Blue-green algae are included in
	Which of the following is not a blue-green algae
	Anabaena has an immense potential as a
	Which of the following may cause water blooms
	Nitrogen fixation by Nostoc takes place in
	Cyanobacteria are
	Which of the following may be used in the reclaimation of soil
	Which species of Nostoc produces endospores
	Farmers have reported over $50%$ higher yields of rice by using which of the following biofertilizer