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Q. No.Identify the correct statement regarding Euglenoids:
1.
Majority of them are marine water organisms found in running water.
2.
The cell wall has stiff cellulose plates on the outer surface.
3.
They have only one flagellum.
4.
Though they are photosynthetic in the presence of sunlight, when deprived of sunlight they behave like heterotrophs.
Subtopic: Kingdom Protista: Euglenoids |
88%
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What would be true for Alternaria but not for Puccinia?
| 1. | Heterotrophic mode of nutrition |
| 2. | Sexual stage is unknown |
| 3. | Lack of vegetative reproduction |
| 4. | Called as bracket fungi |
Subtopic: Kingdom Fungi: Deuteromycetes |
82%
From NCERT
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Match each item in Column I with one in Column II and select the correct match from the codes given:
Codes:
| Column I [Protist] |
Column II [Feature of wall] |
||
| A | Diatoms | P | Cell wall has stiff cellulose plates on outer surface |
| B | Dinoflagellates | Q | Cell wall embedded with silica |
| C | Euglenoids | R | Protein rich layer instead of a cell wall |
| D | Slime moulds | S | True walls in spores |
| A | B | C | D | |
| 1. | Q | P | R | S |
| 2. | Q | P | S | R |
| 3. | P | Q | R | S |
| 4. | P | Q | S | R |
Subtopic: Kingdom Protista: Chrysophytes | Kingdom Protista: Dinoflagellates | Kingdom Protista: Euglenoids | Kingdom Protista: Slime Moulds |
88%
From NCERT
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Match each item in Column I with one in Column II and select the correct match from the codes given:
Codes:
| Column I [Fungal class] |
Column II [Example] |
||
| A | Phycomycetes | P | Alternaria |
| B | Ascomycetes | Q | Smut fungus |
| C | Basidiomycetes | R | Bread mould |
| D | Deuteromycetes | S | Truffles |
| A | B | C | D | |
| 1. | Q | P | R | S |
| 2. | S | R | P | Q |
| 3. | R | Q | S | P |
| 4. | R | S | Q | P |
Subtopic: Kingdom Fungi: Deuteromycetes | Kingdom Fungi: Zygomycetes | Kingdom Fungi: Ascomycetes | Kingdom Fungi: Basidomycetes | Kingdom Fungi: Phycomycetes |
82%
From NCERT
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In Whittaker’s five Kingdom classification, organisms with eukaryotic cell type and cellular body organisation are kept under:
| 1. | Kingdom Monera | 2. | Kingdom Protista |
| 3. | Kingdom Fungi | 4. | Kingdom Plantae |
Subtopic: Kingdom Protista: Introduction |
90%
From NCERT
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Identify the incorrect statement regarding cyanobacteria:
| 1. | They have chlorophyll a (similar to green plants) |
| 2. | They are unicellular and never colonial or filamentous |
| 3. | They often form blooms in polluted water bodies |
| 4. | Some of them can fix atmospheric nitrogen |
Subtopic: Kingdom Monera: Bacterial Classification |
90%
From NCERT
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The chief ‘producers’ in the oceans are:
1. Cyanobacteria
2. Dinoflagellates
3. Diatoms
4. Lichens
Subtopic: Kingdom Protista: Chrysophytes |
94%
From NCERT
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Slime molds:
| 1. | form plasmodium that differentiates and forms fruiting bodies bearing spores at their tips during unfavourable conditions. |
| 2. | form plasmodium that differentiates and forms fruiting bodies bearing spores at their tips during favourable conditions. |
| 3. | form plasmodium under favourable conditions and the plasmodium differentiates and forms fruiting bodies bearing spores at their tips during unfavourable conditions. |
| 4. | form plasmodium under unfavourable conditions and the plasmodium differentiates and forms fruiting bodies bearing spores at their tips during favourable conditions. |
Subtopic: Kingdom Protista: Slime Moulds |
59%
From NCERT
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In the five kingdom classification, the members of Kingdom Animalia:
| I: | are all heterotrophs |
| II: | are all multicellular where cells lack a cell wall |
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Different Classification Systems |
87%
From NCERT
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Gonyaulax is:
| 1. | a heterotrophic bacteria pathogenic to cereal crops |
| 2. | a dinoflagellate responsible for red tides |
| 3. | a free living nematode |
| 4. | a thermophilic archaebacterium |
Subtopic: Kingdom Protista: Dinoflagellates |
96%
From NCERT
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