- 1(current)
Q. No.In the given diagram of alimentary canal of cockroach, A,B, C and D respectively are:
| 1. | Gizzard, Crop, Hepatic cecae and Malpighian tubules |
| 2. | Gizzard, Crop, Malpighian tubules and Hepatic cecae |
| 3. | Crop, Gizzard, Hepatic cecae and Malpighian tubules |
| 4. | Crop, Gizzard, Malpighian tubules and Hepatic cecae |
Subtopic: Cockroach: Digestive System |
83%
From NCERT
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Consider the given statements:
| I: | The crop in the alimentary canal of cockroach is also known as proventriculus, has six highly chitinous plates called teeth and helps in grinding food particles. |
| II: | The gizzard is sac-like structure used for storing food in cockroach. |
| 1. | Only I is correct |
| 2. | Only II is correct |
| 3. | Both I and II are correct |
| 4. | Both I and II are incorrect |
Subtopic: Cockroach: Digestive System |
70%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
In cockroach:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | Gastric or hepatic caeca are 6 to 8 in number and present at the junction of mid gut and hind gut. |
| II: | Malpighian tubules are 100 to 150 in number and present at the junction of fore gut and mid gut. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Cockroach: Digestive System |
67%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
In cockroach:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | The entire foregut is lined by cuticle. |
| II: | The hind gut is broader than midgut and is differentiated into ileum, colon and rectum. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Cockroach: Digestive System |
76%
From NCERT
Please attempt this question first.
Hints
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- 1(current)
Q. No.
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