CSS :: Phylum Plathelminthes
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| 1. |
Platyhelminths are: |
| A. |
Triploblastic |
B. |
Triploblastic acoelomates |
| C. |
Triploblastic, acoelomates with unsegmented body |
D. |
Triploblastic, aceolomates with segmented body |
Answer: Option C
Explanation:
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| 2. |
Which of these tissues is found only in platyhelminths: |
| A. |
Interstitial cells |
B. |
Parenchyma |
| C. |
Mesogloea |
D. |
None of these |
Answer: Option B
Explanation:
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| 3. |
Excretory system of Fasciola and tapeworm is characterized by the presence of: |
| A. |
Septal nephridia |
B. |
Flame cells |
| C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option B
Explanation:
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| 4. |
Which of these platyhelminths are not parasites: |
| A. |
Liver-fluke |
B. |
Tape-worm |
| C. |
Planaia |
D. |
All of these |
Answer: Option C
Explanation:
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| 5. |
The digestive system of flat-worm is characterized by: |
| A. |
Absence of anus |
B. |
Presence of pharynx |
| C. |
Absence of pharynx |
D. |
Presence of anus and absence of |
Answer: Option A
Explanation:
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| 6. |
Platyhelminths have got: |
| A. |
Well developed chitinous endoskeleton |
B. |
Well developed calcareous endoskeleton |
| C. |
Non endoskeleton |
D. |
Bony endoskeleton |
Answer: Option C
Explanation:
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| 7. |
Genus Fasciola was discovered by: |
| A. |
Jehan de Brie |
B. |
Linnaeus |
| C. |
Aristotle |
D. |
None of these |
Answer: Option A
Explanation:
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| 8. |
Life cycle of fasciola was worked out by: |
| A. |
Thormas |
B. |
Jehan de Brid |
| C. |
Lararck |
D. |
None of these |
Answer: Option A
Explanation:
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| 9. |
Live-fluke is found in the: |
| A. |
Intestine of man |
B. |
Intestine of sheep |
| C. |
Liver and bile ducts of sheep |
D. |
Liver and bile duct of man |
Answer: Option C
Explanation:
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| 10. |
Intermediate host in the life cycle of Fasciola hepatica is: |
Answer: Option B
Explanation:
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