- 1(current)
Q. No.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 |
Sexual reproduction is oogamous and accompanied by complete post-fertilization developments in the members of:
1. Chlorophyceae
2. Phaeophyceae
3. Rhodophyceae
4. Both Chlorophyceae and Phaeophyceae
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| 1. | Polysiphonia | 2. | Laminaria |
| 3. | Gracilaria | 4. | Gelidium |
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| 1. | Red algae | 2. | Green algae |
| 3. | Brown algae | 4. | Blue green algae |
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Red algae photosynthesize at ocean depths greater than any other group of algae and hence can be found in deepest waters because they
1. contain a higher concentration of chlorophyll
2. have an extremely large surface area to capture the little amount of light that reaches them
3. contain the pigment phycoerythrin
4. periodically float to the surface and intercept light, then move back to the ocean floor
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- 1(current)
Q. No.
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