| 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. |
| 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 |
| 1. | Archaea have a similar cell wall structure to bacteria. |
| 2. | Archaea are known for their ability to survive in extreme conditions. |
| 3. | Archaea contain peptidoglycan in their cell wall composition. |
| 4. | Archaea have membrane bound organelles. |
| 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 |
| I: | Tobacco Mosaic Virus |
| II: | QB Bacteriophage |
| Assertion (A): | Lichens are considered excellent indicators of air pollution. |
| Reason (R): | They thrive in polluted areas as they use the pollutants as nutrients. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A) |
| 2. | Both (A) and (R) are True but (R) is NOT the correct explanation of (R) |
| 3. | (A) is True but (R) is False |
| 4. | (A) is False but (R) is True |