Certain marine brown and red algae produce large amounts of hydrocolloids eg. (A)____ and (B)____, respectively which are used commerically.

Which marine algae produce large amounts of hydrocolloids ( water holding substances ) ?

Which marine algae produce large amounts of hydroxolloids ( water holding substances ) ?

Consider the following statement and select correct set for brown algae as well as red algae. (i) Certain marine forms produce large amonts of hydrocolloids. (ii) Used as food supplements by space travellers. (iii) Organisms may have unicellular and multicellular plant body. (iv) They have cellulose in cell wall and chlorophyll a pigment.

Consider the following statement and select correct set for brown algae as well as red algae. (i) Certain marine forms produce large amonts of hydrocolloids. (ii) Used as food supplements by space travellers. (iii) Organisms may have unicellular and multicellular plant body. (iv) They have cellulose in cell wall and chlorophyll a pigment.

B cells that produce and release large amounts of antibody re called

Name the brown algae which are used as food

Certain bacteria, which grow anaerobically on cellulosic material, produce large amount of methane along with CO​_2 ​ and H​_2 ​. These bacteria are collectively called :-

" Which of the following green house gas is produced in large amounts in coal mines? "