| 1. | Only I is correct |
| 2. | Only II is correct |
| 3. | Both I and II are correct |
| 4. | Neither I nor II are correct |
| I: | Tobacco Mosaic Virus |
| II: | QB Bacteriophage |
| Statement I: | Lichen is a stable symbiotic association between a fungus and algae and/or cyanobacteria. |
| Statement II: | Mycorrhiza is a symbiotic relationship between a fungus and a plant's root system. |
| 1. | Statement I is correct; Statement II is correct |
| 2. | Statement I is correct; Statement II is incorrect |
| 3. | Statement I is incorrect; Statement II is correct |
| 4. | Statement I is incorrect; Statement II is incorrect |
| A: | Locomote by means of a flagellum |
| B: | Have a rigid cell wall |
| C: | Do not have chloroplast |
Consider the given two statements.
| Statement I: | Morels and truffles belong to Ascomycetes. |
| Statement II: | Rusts and smuts belong to Basidiomycetes. |
| I: | Bacteria are prokaryotes. |
| II: | Compared to many other organisms, bacteria as a group show the most extensive metabolic diversity. |
| III: | No bacteria are autotrophic. |
| IV: | The vast majority of bacteria are heterotrophs. |
| 1. | The mycelium is aseptate and coenocytic |
| 2. | Asexual spores are generally not found |
| 3. | Sex organs are absent |
| 4. | Basidiospores are exogenously produced on the basidium |
| Column I | Column II | ||
| A. | Diatoms | a. | Protein rich layer pellicle |
| B. | Dinoflagellates | b. | Chief producers in oceans |
| C. | Euglenoids | c. | Spores with true walls |
| D. | Slime moulds | d. | Two flagella, one transverse and one longitudinal |
| A | B | C | D | |
| 1. | b | a | c | d |
| 2. | b | d | a | c |
| 3. | b | c | a | d |
| 4. | b | a | d | c |