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Q. No.Consider the following statement with respect to Mycoplasma
a. They lack cell wall.
b. They are the largest living cell.
c. They can survive without oxygen
d. They are pathogenic to animals only.
The correct statements are
1. b & d
2. b & c
3. a & c
4. a & d
Subtopic: Â Kingdom Monera: Actinomycetes & Mycoplasma |
 94%
Level 1: 80%+
Hints
Read the following statements:
How many of the above statements are correct?
1. Three
2. Two
3. Four
4. Five
| (i) | Body organization of fungi is multicellular/loose tissue type. |
| (ii) | Mode of nutrition in monerans is autotrophic or heterotrophic. |
| (iii) | Nuclear membrane may be present in E.coli. |
| (iv) | Cell wall is cellulosic in Euglena. |
| (v) | Non-cellulosic cell wall is present in fungi. |
1. Three
2. Two
3. Four
4. Five
Subtopic: Â Kingdom Monera: Introduction |Â Kingdom Fungi: Introduction |
 59%
Level 3: 35%-60%
Hints
Read the following statements:
How many of the following statements are true for two kingdom classification system?
1. Two
2. Five
3. Four
4. Three
| i. | It is placed together organisms which widely differed in other characters. |
| ii. | It brought together the prokaryotic bacteria and blue green algae with other groups which were eukaryotic. |
| iii. | It grouped together the unicellular and multicellular organisms. |
| iv. | It did not distinguish between heterotrophic and autotrophic organisms. |
| v. | It had kingdoms Plantae and Animalia. |
1. Two
2. Five
3. Four
4. Three
Subtopic: Â Different Classification Systems |
 73%
Level 2: 60%+
Hints
Read the following statements:
i. The bacterial structure is very simple but are complex in behavior
ii. Compared to many other organisms, bacteria as a group show the most extensive metabolic diversity
iii. Some of the bacteria are autotrophic
iv. Most of the bacteria are heterotrophic
v. Bacteria possess cell wall
How many of the above statements are not incorrect?
1. Four
2. Five
3. Two
4. Three
i. The bacterial structure is very simple but are complex in behavior
ii. Compared to many other organisms, bacteria as a group show the most extensive metabolic diversity
iii. Some of the bacteria are autotrophic
iv. Most of the bacteria are heterotrophic
v. Bacteria possess cell wall
How many of the above statements are not incorrect?
1. Four
2. Five
3. Two
4. Three
Subtopic: Â Kingdom Monera: Introduction |
 75%
Level 2: 60%+
Hints
Read the following statements with respect to methanogens :
i. These produce biogas/gobar gas
ii. These are strict anaerobes
iii. These belong to archaebacteria
iv. These are also found in marshy areas
v. These possess non-cellulosic cell wall
How many of the above statements are correct?
1. Four
2. Five
3. Two
4. Three
i. These produce biogas/gobar gas
ii. These are strict anaerobes
iii. These belong to archaebacteria
iv. These are also found in marshy areas
v. These possess non-cellulosic cell wall
How many of the above statements are correct?
1. Four
2. Five
3. Two
4. Three
Subtopic: Â Kingdom Monera: Bacterial Life Process |Â Kingdom Monera: Bacterial Classification |
 57%
Level 3: 35%-60%
Hints
Read the following statements with respect to diatoms:
How many of the above statements is/are incorrect?
1. One
2. Four
3. Three
4. Two
| I: | In diatoms, the cell walls form two thin overlapping shells which fit together as in a soap box |
| II: | The walls are embedded with silica and thus are indestructible |
| III: | The fossilized diatoms are called diatomaceous earth |
| IV: | Diatoms are not the main producers in the oceans |
| V: | Diatomaceous earth is used in polishing, filtration of oil and syrups |
1. One
2. Four
3. Three
4. Two
Subtopic: Â Kingdom Protista: Chrysophytes |
 71%
Level 2: 60%+
Hints
Read the following statements:
i. Majority of the slime moulds are freshwater organisms
ii. Dinoflagellates are mostly freshwater organisms
iii. Slime moulds form plasmodium
iv. Protozoans may be autotrophs
v. The spores of the slime moulds are dispersed by water current
How many of the above statements are incorrect?
1. Three
2. Two
3. Four
4. Five
i. Majority of the slime moulds are freshwater organisms
ii. Dinoflagellates are mostly freshwater organisms
iii. Slime moulds form plasmodium
iv. Protozoans may be autotrophs
v. The spores of the slime moulds are dispersed by water current
How many of the above statements are incorrect?
1. Three
2. Two
3. Four
4. Five
Subtopic: Â Kingdom Protista: Chrysophytes |Â Kingdom Protista: Dinoflagellates |
Level 3: 35%-60%
Hints
Match the columns:
1. A = (iv) , B = (ii) , C = (iii), D = (i)
2. A = (i) , B = (iv) , C = (iii), D = (ii)
3. A = (i) , B = (ii) , C = (iii), D = (iv)
4. A = (iv) , B = (iii) , C = (i), D = (ii)
| Column -I | Column-II |
| A. Plasmodium | (i) Diatoms |
| B. Mixotrophic nutrition | (ii) Euglenoids |
| C. Red tide | (iii) Dinoflagellates |
| D. Oceanic chief producers | (iv) Slime moulds |
1. A = (iv) , B = (ii) , C = (iii), D = (i)
2. A = (i) , B = (iv) , C = (iii), D = (ii)
3. A = (i) , B = (ii) , C = (iii), D = (iv)
4. A = (iv) , B = (iii) , C = (i), D = (ii)
Subtopic: Â Kingdom Protista: Chrysophytes |Â Kingdom Protista: Euglenoids |Â Kingdom Protista: Slime Moulds |
 93%
Level 1: 80%+
Hints
Read the following statements with respect to fungi:
How many of the above statements are correct?
1. One
2. Three
3. Four
4. Five
| I: | Their body consists of long, slender thread-like structures called hyphae |
| II: | The network of hyphae is called mycelium |
| III: | Hyphae may be continuous tubes filled with multinucleated cytoplasm, these hyphae are coenocytic |
| IV: | In many cases hyphae have septate or cross walls |
| V: | The cell wall of fungi are composed by chitin and polysaccharides |
1. One
2. Three
3. Four
4. Five
Subtopic: Â Kingdom Fungi: Introduction |
 84%
Level 1: 80%+
Hints
Read the following statements:
i. When fungus reproduces sexually, two haploid hyphae of compatible mating types come together and fuse
ii. In some fungi the fusion of two haploid cells immediately results in diploid cell
iii. In fungi of class the Ascomycetes and Basidiomycetes, an intervening dikaryotic stage (n + n i.e., two nuclei per cell) occurs
iv. The dikaryotic cell may show the fusion of nuclei to form diploid cell
v. The fungi of class Ascomycetes and Basidiomycetes have aseptate hyphae
How many of the above statements are correct?
1. Five
2. Four
3. Three
4. One
i. When fungus reproduces sexually, two haploid hyphae of compatible mating types come together and fuse
ii. In some fungi the fusion of two haploid cells immediately results in diploid cell
iii. In fungi of class the Ascomycetes and Basidiomycetes, an intervening dikaryotic stage (n + n i.e., two nuclei per cell) occurs
iv. The dikaryotic cell may show the fusion of nuclei to form diploid cell
v. The fungi of class Ascomycetes and Basidiomycetes have aseptate hyphae
How many of the above statements are correct?
1. Five
2. Four
3. Three
4. One
Subtopic: Â Kingdom Fungi: Introduction |
 67%
Level 2: 60%+
Hints
Select Chapter Topics:
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