1. | Only a | 2. | Only b and c |
3. | Only a and c | 4. | Only c |
1. | Archaebacteria | 2. | Eubacteria |
3. | Blue green algae | 4. | Desmids |
I. | completely lack a cell wall. |
II. | are the smallest living cells known. |
III. | can survive without oxygen. |
IV. | include forms which are pathogenic in animals and plants. |
I. | most dinoflagellates |
II. | euglenoids |
Statement I: | The sexual cycle in fungi chronologically involves karyogamy, followed by meiosis in zygote and lastly plasmogamy. |
Statement II: | In fungi, other than ascomycetes and basidiomycetes, a condition called as dikaryon and a phase called as dikaryophase is seen. |
I. | Mycelium is aseptate and coenocytic. |
II. | Asexual reproduction takes place by zoospores (motile) or by aplanospores (non-motile). |
III. | Asexual spores are exogenously produced on the sporangium. |
I | II | III | |
1. | F | T | F |
2. | T | T | F |
3. | F | T | T |
4. | T | F | F |
Ascomycetes | Basidiomycetes | |
I: | Mycelium is branched and septate. | Mycelium is aseptate and coenocytic. |
II: | Asexual spores are conidia. | Asexual spores are zoospores. |
III: | Sexual spores are produced endogenously in sac like asci. | Sexual spores are exogenously produced on the basidium. |
1. | None | 2. | Only I and II |
3. | I, II and III | 4. | Only III |
I: | examples of insectivorous plants. |
II: | partially heterotrophic. |
Statement I: | In the five kingdom classification of Whittaker, there is no mention of lichens, viruses, viroids and prions. |
Statement II: | Lichens, viruses, viroids and prions are all ‘acellular’ organisms. |