The given figure shows the architecture of the cell wall of:

1. Archaebacteria
2. Gram positive bacteria
3. Diatoms
4. Dinoflagellates

Subtopic:  Kingdom Protista: Chrysophytes |
 67%
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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
 
Subtopic:  Kingdom Protista: Dinoflagellates |
 97%
From NCERT
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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
Subtopic:  Protozoa |
 76%
From NCERT
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Identify the correct statement regarding the given figure:
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
Subtopic:  Kingdom Monera: Bacterial Classification |
 91%
From NCERT
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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
Subtopic:  Virus, Viroids & Prions |
 78%
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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
Subtopic:  Virus, Viroids & Prions |
 73%
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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
Subtopic:  Kingdom Monera: Bacterial Classification |
 55%
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Consider the given statements regarding bacterial cells in general:
I: A coccus is a rod shaped bacterium and a bacillus is a spherical bacterium.
II: Mycoplasma are bacteria that completely lack a cell wall and are obligatory anaerobes.
III: Only blue green algae, now in Kingdom Monera, are the bacteria that are capable of fixing atmospheric nitrogen as symbionts.
The incorrect statements are:
1. Only I
2. Only II
3. Only II and III
4. I, II and III
Subtopic:  Kingdom Monera: Bacterial Classification |
From NCERT
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Regarding bacteria:
I: The rod shaped are called as cocci.
II: As a group they show the most extensive metabolic diversity.
III: Vast majority are chemosynthetic autotrophs.
1. Only II is correct
2. Only I and II are correct
3. Only II and III are correct
4. I, II and III are correct
 
Subtopic:  Kingdom Monera: Introduction | Kingdom Monera: Bacterial Classification |
 64%
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Which Protists are all heterotrophs?
1. Chrysophytes
2. Dinoflagellates
3. Euglenoids
4. Protozoans
 
Subtopic:  Protozoa |
 80%
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