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 |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
I: | It shows Nostoc – a filamentous blue green alga. |
II: | The arrow shows specialised cell for fixing atmospheric nitrogen called heterocyst. |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
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 |
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 |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
The given figure shows the architecture of the cell wall of:
1. Archaebacteria 2. Gram positive bacteria 3. Diatoms 4. Dinoflagellates |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
A | B | C | D | |
1. | Plasmogamy | Karyogamy | Meiosis | Sporangia |
2. | Karyogamy | Plasmogamy | Meiosis | Sporangia |
3. | Plasmogamy | Karyogamy | Mitosis | Conidiophores |
4. | Karyogamy | Plasmogamy | Mitosis | Conidiophores |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
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. |