Which of the following is a correct statement?
1. | Mycoplasma have DNA, Ribosome and cell wall. |
2. | Cyanobacteria are a group of autotrophic organisms classified under Kingdom Monera. |
3. | Bacteria are exclusively heterotrophic organisms. |
4. | Slime moulds are saprophytic organisms classified under Kingdom Monera. |
Match the organisms in Column-I with habitats in Column-II.
Column-I | Column-II | ||
(a) | Halophiles | (i) | Hot springs |
(b) | Thermoacidophiles | (ii) | Aquatic environment |
(c) | Methanogens | (iii) | Guts of ruminants |
(d) | Cyanobacteria | (iv) | Salty areas |
Select the correct answer from the options given below:
Options: | (a) | (b) | (c) | (d) |
1. | (iv) | (i) | (iii) | (ii) |
2. | (i) | (ii) | (iii) | (iv) |
3. | (iii) | (iv) | (i) | (i) |
4. | (ii) | (iv) | (iii) | (i) |
Which of the following are found in extreme saline conditions?
1. Archaebacteria
2. Eubacteria
3. Cyanobacteria
4. Mycobacteria
Methanogens belong to:
1. eubacteria
2. archaebacteria
3. dinoflagellates
4. slime moulds
Which one of the following statements is wrong?
1. | Golden algae are also called desmids |
2. | Eubacteria are also called false bacteria. |
3. | Phycomycetes are also called algal fungi. |
4. | Cyanobacteria are also called blue-green algae. |
Pick up the wrong statement.
1. | Cell wall is absent in Animalia. |
2. | Protista have photosynthetic and heterotrophic modes of nutrition |
3. | Some fungi are edible |
4. | Nuclear membrane is present in Monera. |
The guts of a cow and a buffalo possess:
1. Fucus sp
2. Chlorella sp
3. methanogens
4. cyanobacteria
Which of the following are likely to be present in deep sea water?
1. Eubacteria
2. Blue-green algae
3. Saprophytic fungi
4. Archaebacteria
How many organisms in the list given below are autotrophs?
Lactobacillus, Nostoc, Chara, Nitrosomonas, Nitrobacter, Streptomyces, Sacharomyces, Trypanosoma, Porphyra, Wolfia |
1. Five
2. Six
3. Three
4. Four