I. | Asexual reproduction is by biflagellate zoospores that are pear shaped and have two unequal and laterally attached flagella. |
II. | The gametes are pyriform [pear shaped] and bear two laterally attached flagella. |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
1. | Frond | 2. | Stipe |
3. | Holdfast | 4. | Rhizoid |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
1. | Dictyota | 2. | Porphyra |
3. | Fucus | 4. | Sargassum |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Which of the following statements would be true for brown algae?
1. | Major pigments are chlorophyll a, c and fucoxanthin. |
2. | Food is stored as floridean starch. |
3. | Vegetative cells have wall made of cellulose, pectin and polysulphate esters. |
4. | Flagellar number and insertions are 2, equal and apical. |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
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
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
1. | Polysiphonia | 2. | Laminaria |
3. | Gracilaria | 4. | Gelidium |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
1. | Red algae | 2. | Green algae |
3. | Brown algae | 4. | Blue green algae |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Statement I: | Bryophytes usually occur in damp, humid and shaded localities and are not truly ‘successful’ on land. |
Statement II: | They are dependent on water for sexual reproduction. |
1. | Statement I is correct and Statement II is incorrect |
2. | Both Statement I and Statement II are correct and Statement II explains Statement I |
3. | Statement I is incorrect and Statement II is correct |
4. | Both Statement I and Statement II are correct but Statement II does not explain Statement I |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
1. | They are dependent on water for sexual reproduction. |
2. | Archegonium is flask shaped and produces multiple eggs. |
3. | Sporophyte is attached to the photosynthetic gametophytes and derives nourishment from it. |
4. | The antherozoids are released into water. |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Regarding Marchantia:
I: | The thallus is dorsi-ventral and closely appressed to the substrate. |
II: | The plant is monoecious. |
1. | Both I and II are incorrect |
2. | Only I is incorrect |
3. | Only I is correct |
4. | Both I and II are correct |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.