Match each item in Column I with one in Column II and select the correct match from the codes given:
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
Codes:
A
B
C
D
1.
Q
P
R
S
2.
Q
P
S
R
3.
P
Q
R
S
4.
P
Q
S
R
[Protist]
[Feature of wall]
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 |
89%
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 |
93%
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 |
57%
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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That viruses could be crystallised and crystals consist largely of proteins was shown by:
1. M. W. Beijerinck
2. W. M. Stanley
3. Dmitri Ivanovsky
4. Louis Pasteur
Subtopic: Virus, Viroids & Prions |
88%
From NCERT
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All the following given differences between fungi belonging to Phycomycetes and Basidiomycetes are correct except:
| Phycomycetes | Basidiomycetes | ||
| 1. | Mycelium | Branched and septate | Aseptate and coenocytic |
| 2. | Asexual spores | Zoospores or aplanospores | Generally not found |
| 3. | Notable examples | Bread mould and Albugo | Rust and Smut fungi |
| 4. | Dikaryon stage |
Not seen | Present |
Subtopic: Kingdom Fungi: Basidomycetes | Kingdom Fungi: Phycomycetes |
80%
From NCERT
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