Question

Make correct pair
A. Cyanophyceae b. Green colour
B. Chlorophyceae a. Blue green colour
C. Phaeophyceae d. Red colour
D. Rhodophyceae c. Brown colour

• A. Aa, Bb, Cc, Dd
• B. Ab, Bc, Cd, Da
• C. Ab, Ba, Cd, Dc
• D. Ad, Bd, Ca, Db

Answer 1

Answer: (A)

Aa, Bb, Cc, Dd

(A) Cyanophyceae - the blue green color is because of pigments phycobilins and phycocyanin, in addition to chlorophyll pigments
(B) Chlorophyceae -The green colour is due to presence of a chl -a chl - b xanthophylls and carotenes
(C) Phaeophyceae _ Brown colour is due to presence of pigment fucoxanthin in addition to chlorophyll pigments
(D) Rhodophyceae _ Colour is red due to presence of r - pigment (r_phycoerythin) in addition to chlorophyll pigments

So, the correct answer is 'Aa, Bb, Cc, Dd'