Consider the following statements regarding green algae:
I: | Pigments are located in definite plastids |
II: | Most have pyrenoids in chloroplasts |
III: | Cell wall has an inner layer of pectose and outer layer of cellulose |
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Match each item in column I with one in Column II and select the correct answer from the codes given below:
Green alga |
Feature |
A. Chlamydomanas |
a. Non motile colony |
B. Volvox |
b. Coenobium with two kinds of cells |
C. Hydrodictyon |
c. Palmella stage |
D. Spirogyra |
d. Spiral chloroplasts |
Codes:
A | B | C | D | |
1. | a | d | b | c |
2. | a | b | c | d |
3. | c | b | a | d |
4. | c | d | a | b |
Match each item in Column I with one in Column II and select the correct answer from the codes given:
Column I |
Column II |
A. Floridean starch |
a. It is created by photosynthesis and is made up of β(1→3)-glucan with β(1→6)-branches |
B. Laminarin |
b. An α-linked glucose polymer with a degree of branching intermediate between amylopectin and glycogen |
C. Mannitol |
c. A sugar alcohol, an isomer of sorbitol |
Codes
A | B | C | |
1. | a | b | c |
2. | a | c | b |
3. | b | a | c |
4. | c | b | a |