Q. No.
Identify the incorrectly matched pair:
| 1. | Chlamydomonas: | Microscopic unicellular algae |
| 2. | Volvox: | Colonial algae |
| 3. | Ulothrix: | Filamentous algae |
| 4. | Fucus: | Isogamous algae |
Sexual reproduction by non-flagellated but similar in size gametes is seen in:
1. Chlamydomonas
2. Volvox
3. Spirogyra
4. Fucus
Select the wrong statement.
(1) Isogametes are similar in structure, function and behaviour
(2) Anisogametes differ either in structure, function and behaviour
(3) In oomycetes female gamete is smaller and motile, while male gamete is larger and non-motile
(4) Chlamydomonas exhibits both isogamy and anisogamy and Fucus shows oogamy
Isogamous condition with non-flagellated gametes is found in
1. Chlamydomonas
2. Spirogyra
3. Volvox
4. Fucus
Algae may occur
| 1. | Moist Stones |
| 2. | Moist Soils and moist wood |
| 3. | Occur in association with fungi |
| 4. | All of these |
Which of the following is not correct with respect to Algae?
(1) Algae is in highly variable forms
(2) Colonial form of algae - Volvox
(3) Filamentous forms of algae - Ulothrix and Spirogyra
(4) Marine Forms - Kelps and small plant body
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