- 1(current)
Q. No.Archaebacteria can survive in extreme environments because of —
1. Flagella with 9 + 2 arrangement
2. Unique lipid composition of cell membrane
3. Presence of cellulose in cell wall
4. Absence of DNA
1. Flagella with 9 + 2 arrangement
2. Unique lipid composition of cell membrane
3. Presence of cellulose in cell wall
4. Absence of DNA
Subtopic: Archaebacteria |
79%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
Subtopic: Archaebacteria |
94%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Select the correct alternate:
1. Rod shaped bacteria are called: [Bacillus / Coccus]
2. Which metabolism is unique to archaebacteria? [Nitrogen fixation / Methanogenesis]
3. Citrus canker is caused by a: [Virus / Bacterium]
4. Diatoms and desmids are: [Chrysophytes / Dinoflagellates]
5. The outer most covering of the body of Euglena is: [Cellulosic cell wall / protein rich pellicle]
6. The spores of slime moulds are dispersed by: [air currents / water currents]
7. Sometimes, bacteria produce spores under: [favourable conditions / unfavourable conditions]
8. What type of protozoan is Trypanosoma? [Ciliated / Flagellated]
9. Red tides are associated with: [Gonyaulax / Gelidium]
10. Most abundant bacteria in nature are: [Chemosynthetic autotrophs / Heterotrophs]
11. Malarial parasite is a: [Flagellated protozoan / Sporozoan]
12. The 'chief producers' in the occans are: [Diatoms / Dinoflagellates]
1. Rod shaped bacteria are called: [Bacillus / Coccus]
2. Which metabolism is unique to archaebacteria? [Nitrogen fixation / Methanogenesis]
3. Citrus canker is caused by a: [Virus / Bacterium]
4. Diatoms and desmids are: [Chrysophytes / Dinoflagellates]
5. The outer most covering of the body of Euglena is: [Cellulosic cell wall / protein rich pellicle]
6. The spores of slime moulds are dispersed by: [air currents / water currents]
7. Sometimes, bacteria produce spores under: [favourable conditions / unfavourable conditions]
8. What type of protozoan is Trypanosoma? [Ciliated / Flagellated]
9. Red tides are associated with: [Gonyaulax / Gelidium]
10. Most abundant bacteria in nature are: [Chemosynthetic autotrophs / Heterotrophs]
11. Malarial parasite is a: [Flagellated protozoan / Sporozoan]
12. The 'chief producers' in the occans are: [Diatoms / Dinoflagellates]
Subtopic: Kingdom Monera: Introduction | Kingdom Monera: Bacterial Cell Structure | Kingdom Monera: Bacterial Life Process | Kingdom Monera: Bacterial Classification | Kingdom Protista: Introduction | Kingdom Protista: Chrysophytes | Kingdom Protista: Dinoflagellates | Kingdom Protista: Euglenoids | Kingdom Protista: Slime Moulds | Protozoa |
Level 4: Below 35%
Please attempt this question first.
Hints
Please attempt this question first.
Which feature is well marked in archaebacteria?
| 1. | Ability to survive extreme environments |
| 2. | Presence of peptidoglycan in cell wall |
| 3. | Photosynthetic pigments similar to plants |
| 4. | Presence of membrane-bound nucleus |
Subtopic: Archaebacteria |
91%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
- 1(current)
Q. No.
© 2026 GoodEd Technologies Pvt. Ltd.