Q. No.Vegetative reproduction in chlorophyceae takes place by
1.
Fragmentation
2.
Only spore formation
3.
Anisogamous
4.
Isogamous
| 1. | Fragmentation | 2. | Only spore formation |
| 3. | Anisogamous | 4. | Isogamous |
Asexual reproduction in chlorophyceae is by
| 1. | Zoospore formation in Antheriodiophore |
| 2. | Fragmentation |
| 3. | Zoospore formation in Zoosporangia |
| 4. | Both 1 and 2 |
Zoospore formed during asexual reproduction in chlorophyceae are
| 1. | Flagellated | 2. | Non-flagellated |
| 3. | Ciliated | 4. | Non ciliated |
This picture is associated with an organism that belongs to a class. Which of the following features is not correct about that class?
| 1. | Three types of sexual reproduction |
| 2. | A variety of chloroplast in different species |
| 3. | Inner layer of pectose and an outer layer of cellulose in a cell wall |
| 4. | Pigments-chlorophyll a and chlorophyll b |
A Prothallus is
1. A structure in pteridophytes formed before the thallus develops
2. A sporophytic free living structure formed in pteridophytes
3. A gametophyte free living structure formed in pteridophytes
4. A primitive structure formed after fertilization in pteridophytes
Green algae usually have a rigid cell wall made of an inner layer of ….…. and outer layer of ………
| 1. | Pectose, Cellulose |
| 2. | Cellulose, Pectose |
| 3. | Algin, carrageenan |
| 4. | Carrageen, Algin |
Pyrenoid is
| 1. | Storage bodies located in cytoplasm of chloropbyceae |
| 2. | Storage bodies located in cytoplasm of Phaeophyceae |
| 3. | Storage bodies located in chloroplast of chlorophyceae |
| 4. | Storage bodies located in chloroplast of Phaeophyceae |
Chloroplasts can be discoid, plate-like, reticulate, cup-shaped, spiral or ribbon-shaped in different species. Such variety can be found in
| 1. | Chlorophyceae | 2. | Phaeophyceae |
| 3. | Rhodophyceae | 4. | All of these |
Choose the correct answer for the members of Chlorophyceae.
| 1. | are not Green algae |
| 2. | are not unicellular, colonial, or filamentous plant body |
| 3. | do not have pigments chlorophyll a and b |
| 4. | have pigments localised in the chloroplast |
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