Select the true features for Mycoplasma
a. Protoplasmic matrix contains 70 s type of ribosomes.
b. Are obligate aerobes.
c. Insensitive to penicillin.
d. Mostly parasitic.
1. (a)&(b)
2. (b) & (c)
3. (a), (c) & (d)
4. (a), (b) & (c)
Subtopic: Â Kingdom Monera: Actinomycetes & Mycoplasma |
 72%
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Select the mismatched option
| 1 | Euglena | : | Mixotrophic nutrition |
| 2 | Trypanosoma | : | Sleeping sickness |
| 3 | Gonyaulax | : | Red tides |
| 4 | Aspergillus | : | Wall-less |
Subtopic: Â Kingdom Protista: Euglenoids |
 82%
From NCERT
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In five kingdom system of classification how many kingdoms include organisms with only photosynthetic mode of nutrition?
1. One
2. Two
3. Four
4. Three
1. One
2. Two
3. Four
4. Three
Subtopic: Â Different Classification Systems |
 57%
From NCERT
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Subtopic: Â Kingdom Fungi: Introduction |Â Kingdom Fungi: Ascomycetes |
 74%
From NCERT
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The basidiospores are
1. Sexual spores
2. Exogenously produced on the basidium
3. Asexual haploid spores
4. Both (1) & (2)
1. Sexual spores
2. Exogenously produced on the basidium
3. Asexual haploid spores
4. Both (1) & (2)
Subtopic: Â Kingdom Fungi: Basidomycetes |
 77%
From NCERT
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Subtopic: Â Virus, Viroids & Prions |
 65%
From NCERT
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The viruses that infect the bacteria usually have genetic material as
1. dsDNA
2. dsRNA
3. ssRNA
4. ssDNA
1. dsDNA
2. dsRNA
3. ssRNA
4. ssDNA
Subtopic: Â Virus, Viroids & Prions |
 68%
From NCERT
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Identify the genetic material of the virus in the given figure.
1. ssRNA
2. dsRNA
3. ssDNA
4. dsDNA
1. ssRNA
2. dsRNA
3. ssDNA
4. dsDNA
Subtopic: Â Virus, Viroids & Prions |
 75%
From NCERT
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State true (T) or false (F) for the following statements.
A. Cyanobacteria ofter form blooms in polluted water bodies.
B. Archaebacteria are eubacteria.
C. Mycoplasma are organisms that completely lack a cell wall.
A. Cyanobacteria ofter form blooms in polluted water bodies.
B. Archaebacteria are eubacteria.
C. Mycoplasma are organisms that completely lack a cell wall.
| A | B | C | |
| 1 | T | T | T |
| 2 | F | T | F |
| 3 | T | T | F |
| 4 | T | F | T |
Subtopic: Â Kingdom Monera: Bacterial Classification |
 81%
From NCERT
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Light energy is utilised to carry on ATP production but they cannot use their ATP in food synthesis in
1. Methanococcus
2. Halobacterium
3. Halococcus
4. All except (1)
1. Methanococcus
2. Halobacterium
3. Halococcus
4. All except (1)
Subtopic: Â Kingdom Monera: Introduction |
 70%
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