Q. No.Identify the Viruses A and B in the given diagram:
A
B
1.
SarsCoV2
HIV
2.
HIV
SarsCoV2
3.
HSV 1
HSV 2
4.
HBV
HAV
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 |
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 |
I: It shows Nostoc – a filamentous blue green alga.
II: The arrow shows specialised cell for fixing atmospheric nitrogen called heterocyst.
1. I is correct but II is incorrect
2. I is incorrect but II is correct
3. Both I and II are correct
4. Both I and II are incorrect
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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 |
 |
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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 |
 |
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The given figure shows the architecture of the cell wall of:
| 1. Archaebacteria 2. Gram positive bacteria 3. Diatoms 4. Dinoflagellates |
 |
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| A | B | C | D | |
| 1. | Plasmogamy | Karyogamy | Meiosis | Sporangia |
| 2. | Karyogamy | Plasmogamy | Meiosis | Sporangia |
| 3. | Plasmogamy | Karyogamy | Mitosis | Conidiophores |
| 4. | Karyogamy | Plasmogamy | Mitosis | Conidiophores |
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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.
1. Statement I is correct but Statement II is incorrect
2. Statement I is incorrect but Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect
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