1. | a dsDNA virus | 2. | a gran negative bacterium |
3. | a flagellated protozoan | 4. | a fungus |
Column I | Column II | ||
A. | Amoeba | i. | Causes sleeping sickness |
B. | Paramecium | ii. | Has pseudopodia |
C. | Trypanosoma | iii. | Possesses cilia |
D. | Plasmodium | iv. | Causes malaria |
1. | A-ii, B-iii, C-i, D-iv | 2. | A-i, B-ii, C-iii, D-iv |
3. | A-iii, B-iv, C-i, D-ii | 4. | A-iv, B-i, C-ii, D-iii |
The major criteria used for classification of Protozoans is:
1. | Nature of cell envelope | 2. | Mode of locomotion |
3. | Mode of heterotrophic nutrition | 4. | Habitat |
Match each item in Column I with one in Column II and choose the correct answer from the codes given:
|
Column I |
|
Column II |
A |
Entamoeba |
a |
Flagellated protozoan |
B |
Trypanosoma |
b |
Amoeboid protozoan |
C |
Paramecium |
c |
Non motile protozoan |
D |
Plasmodium |
d |
Ciliated protozoan |
Codes
A | B | C | D | |
1. | a | b | c | d |
2. | b | a | c | d |
3. | a | b | d | c |
4. | b | a | d | c |
Column I | Column II | ||
A | Amoeboid | P | They have a cavity (gullet) that opens to the outside of the cell surface into which water laden food is steered |
B | Flagellated | Q | Marine forms have silica shells on their surface |
C | Ciliated | R | The parasitic forms cause diseases such as sleeping sickness |
D | Sporozoans | S | They have an infectious spore-like stage in their life cycles |
A | B | C | D | |
1 | R | Q | P | S |
2 | Q | R | P | S |
3 | Q | R | S | P |
4 | S | Q | R | P |