|
|
|
51. |
Earthworm is a: |
A. |
Free living animal |
B. |
Burrowing animal |
C. |
Fixed animal |
D. |
Planktonic animal |
Answer: Option B
Explanation:
|
52. |
Ring-like divisions over the body of earthworm are called: |
A. |
Metameres |
B. |
Sarcomeres |
C. |
Blastomeres |
D. |
None of these |
Answer: Option A
Explanation:
|
53. |
Segments in earthworm are about: |
A. |
100 - 120 |
B. |
40 - 50 |
C. |
200 - 300 |
D. |
None of these |
Answer: Option A
Explanation:
|
54. |
Which of these segments in earthworm bear clitellum: |
A. |
14, 15, 16 |
B. |
17, 18, 19 |
C. |
20, 21, 22 |
D. |
33, 34, 35 |
Answer: Option A
Explanation:
|
55. |
Pair of gonopores in earthworm are found in segment: |
Answer: Option A
Explanation:
|
56. |
Which of these segments in earthworm has pair of gonopors: |
Answer: Option A
Explanation:
|
57. |
Male gonopores in Pheretima are: |
A. |
One pair |
B. |
Two pairs |
C. |
Single |
D. |
None of these |
Answer: Option A
Explanation:
|
58. |
Female gonopores in pheretima are: |
A. |
One pair |
B. |
Two pairs |
C. |
Single |
D. |
Three pairs |
Answer: Option C
Explanation:
|
59. |
Copulatory papillae in earthworm are: |
A. |
One pair |
B. |
Two pairs |
C. |
Absent |
D. |
Single |
Answer: Option B
Explanation:
|
60. |
In earthworm the copulatory papillae are found in segments: |
A. |
17 and 18 |
B. |
17 and 19 |
C. |
18 and 19 |
D. |
15 and 16 |
Answer: Option B
Explanation:
|
Read more:
|
|