Plant Kingdom T...

"Agar-agar" is obtained from :-

Motile stages are not found in life cycle of :-

Embryo is not formed in thallophyta due to :-

Oogonia of Thallophyta differs with archegonia of bryophyta :-

Which of the following best explains the evolution of sexual reproduction :-

Cephaleuros, which causes "Red rust of tea" is a :-

Heterotrichous habit is common among :-

Gametes are non-motile in :-

Due to which pigment red algae are capable of surviving in deep sea :-

Blue - green Agae resembles more closely to:-

Which of the following statement is true for algae :-

In which plant group reproductive organs are not enclosed in a layer of sterile cells:-

Classification of algae is mainly based up on :-

A prokaryotic autotrophic nitrogen fixing symbiont found in

Female sex organ of algae is called :-

Change in colour of algae according to depth in sea is called :-

Bioluminescence is a phenomenon associated with

Origin and evolution of sex in algae is best seen in

Cilia & flagella are absent in life cycle of :–

Which algae best explains the evolution of sexual reproduction :–

Spermatia are male gametes of :–

 Cap cells occur in :-

Algae which have food conducting tubes similar to phloem in vascular plants are :-

Chlorophyll 'c' , 'd' and 'e' are characteristic pigments of respectively :-

Which of the following algae produces synzoospores :-

Reserve food of algae and fungi are :-

About 90 percent of total photosynthesis in the world is caused by :-

Which type of algae are helpful in nitrogen economy :-

Sea weeds belong to :-

Plants of thallophyta are :-