(i) Green algae occur in fresh water, brackish water, salt water. |
(ii) Habitat of brown algae-fresh water (rare), brackish water, salt water. |
(iii)Some red algae are found in fresh water, mostly occur in salt water, some are in brackish water. |
(iv) Most of the red algae are multicellular. |
(v) Red alga may occur in both well lighted regions close to water-surface and also at great depths in oceans where light penetration is little. |
(vi) Cell wall of red algae consists of cellulose + agar. |
A) All of the above
B) None of the above
C) (i) and (vi)
D) (ii), (iii) and (v)
Correct Answer: A
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