Bacteria are of varied shapes. Identify the correct match for A, B and C in the given figure:
A | B | C | |
1. | Spirocheate | Streptobacillus | Staphylococcus |
2. | Vibrios | Staphylobacillus | Streptococcus |
3. | Vibrios | Streptobacillus | Staphylococcus |
4. | Spirochaete | Staphylobacillus | Streptococcus |
Given diagram shows the structure of Tobacco Mosaic Virus. Identify the correct match for A, B and C.
A | B | C | ![]() |
|
1. | 300 nm |
18 nm |
Single stranded RNA |
|
2. | 18 nm |
4 nm |
Single stranded DNA |
|
3. | 300 nm |
18 nm |
Double stranded RNA |
|
4. | 18 nm |
4 nm |
Double stranded DNA |
A | B | |
1. | SarsCoV2 | HIV |
2. | HIV | SarsCoV2 |
3. | HSV 1 | HSV 2 |
4. | HBV | HAV |
I: | It shows Nostoc – a filamentous blue green alga. |
II: | The arrow shows specialised cell for fixing atmospheric nitrogen called heterocyst. |
What would be true for the pathogen seen in the given slide of peripheral blood from a patient suffering from a certain disease?
I: The pathogen is Trypanosoma brucei gambiense.
II: It causes African Sleeping Sickness.
III: It is an amoeboid protozoan.
1. Only I and II 2. Only I and III 3. Only II and III 4. I, II and III |
The given figure shows an organism capable of causing ret tides in water bodies that adversely affect the aquatic life. This organism can be:
1. Ctenoplana 2. Gonyaulax 3. Pennatula 4. Gorgonia |
The given figure shows the architecture of the cell wall of:
1. Archaebacteria 2. Gram positive bacteria 3. Diatoms 4. Dinoflagellates |
A | B | C | D | |
1. | Plasmogamy | Karyogamy | Meiosis | Sporangia |
2. | Karyogamy | Plasmogamy | Meiosis | Sporangia |
3. | Plasmogamy | Karyogamy | Mitosis | Conidiophores |
4. | Karyogamy | Plasmogamy | Mitosis | Conidiophores |
Given below is a schematic representation of the events in the life cycle of a fungus belonging to Ascomycetes. Identify A-E:
1. | A: Sporangiophore B: Sporangia C: Ascocarp D: 4 Ascospores E: Ascogonium |
2. | A: Sporangiophore B: Sporangia C: Ascocarp D: 8 Ascospores E: Ascogonium |
3. | A: Conidiophore B: Conidia C: Ascogonium D: 4 Ascospores E: Ascocarp |
4. | A: Conidiophore B: Conidia C: Ascogonium D: 8 Ascospores E: Ascocarp |
Statement I: | A is karyogamy; B is plasmogamy and C is meiosis. |
Statement II: | Though not shown in the figure the fungi belonging to this class reproduced extensively by asexual methods involving conidia. |