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91. |
Intestinal caeca in earthworm secrete: |
A. |
Muscus |
B. |
Amylase |
C. |
Lipase |
D. |
None of these |
Answer: Option B
Explanation:
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92. |
Gizzard in Pheretima secretes: |
A. |
Muscus |
B. |
Amylase |
C. |
Lipase |
D. |
None of these |
Answer: Option D
Explanation:
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93. |
Typhlosole in Pheretima serves to: |
A. |
Secrete enzymes |
B. |
Secrete mucus |
C. |
Increase area of intestine |
D. |
None of these |
Answer: Option C
Explanation:
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94. |
In Pheretima the typhlosole is the part of: |
A. |
Reproductive organs |
B. |
Intestine |
C. |
Gizzard |
D. |
Pharynx |
Answer: Option B
Explanation:
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95. |
Role of typhlosole in Pheretima is to: |
A. |
Control flow of blood |
B. |
Kill harmful bacteria |
C. |
Increase absorptive surface area |
D. |
None of these |
Answer: Option C
Explanation:
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96. |
Septal nephridia in earthworm pour into: |
A. |
Coelom |
B. |
Intestine |
C. |
Buccal cavity |
D. |
Body surface |
Answer: Option B
Explanation:
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97. |
Typhlosole in earthworm starts from segment numbering: |
Answer: Option C
Explanation:
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98. |
Animal which respires but has no respiratory organs is: |
A. |
Earthworm |
B. |
Cockroach |
C. |
Both of these |
D. |
None of these |
Answer: Option A
Explanation:
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99. |
Terminal ducts of septal nephridia in earthworm open: |
A. |
In paired supraintestinal excretory ducts |
B. |
In paired septal excretory ducts |
C. |
Directly in the intestine |
D. |
On the body surface by nephridiopores |
Answer: Option B
Explanation:
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100. |
Alimentary canal in earthworm is lined from outside by: |
A. |
Ectodermal epithelium |
B. |
Peritoneal coelomic epithelium |
C. |
Enteric epithelium |
D. |
Cuticle |
Answer: Option B
Explanation:
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