- 1(current)
Q. No.Match the following parts of cockroach (List I) with their respective functions (List II):
Options:
1. A-I, B-II, C-III, D-IV
2. A-II, B-I, C-IV, D-III
3. A-I, B-IV, C-II, D-III
4. A-III, B-II, C-I, D-IV
| List-I (Part) | List-II (Function) | ||
| A. | Malpighian tubules | I. | Excretion and osmoregulation |
| B. | Tegmina | II. | Protection of hind wings during flight |
| C. | Maxillae | III. | Handling and manipulation of food |
| D. | Crop | IV. | Temporary storage of food |
1. A-I, B-II, C-III, D-IV
2. A-II, B-I, C-IV, D-III
3. A-I, B-IV, C-II, D-III
4. A-III, B-II, C-I, D-IV
Subtopic: Cockroach: Intro & External Morphology | Cockroach: Head & Mouth Parts | Cockroach: Digestive System | Cockroach: Excretory System |
98%
Level 1: 80%+
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Which structure in the cockroach's alimentary canal is responsible for grinding food particles?
1. Crop
2. Gizzard
3. Oesophagus
4. Rectum
1. Crop
2. Gizzard
3. Oesophagus
4. Rectum
Subtopic: Cockroach: Digestive System |
95%
Level 1: 80%+
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Match List-I with List-II regarding the organs of cockroach:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| (a) | Crop | (i) | grinding the food particles |
| (b) | Proventriculus | (ii) | secretion of digestive juice |
| (c) | Hepatic caecae | (iii) | removal of nitrogenous waste |
| (d) | Malpighian tubules | (iv) | storage of food |
Choose the correct answer from the options given below:
| (a) | (b) | (c) | (d) | |
| 1. | (iv) | (i) | (ii) | (iii) |
| 2. | (iii) | (ii) | (i) | (iv) |
| 3. | (ii) | (iv) | (i) | (iii) |
| 4. | (i) | (iv) | (iii) | (ii) |
Subtopic: Cockroach: Digestive System | Cockroach: Excretory System |
92%
Level 1: 80%+
NEET - 2022
Hints
In cockroach, foregut comprises of
1. Pharynx, oesophagus, crop and gizzard
2. Mesenteron, crop and gizzard
3. Ileum, colon and rectum
4. Pharynx, oesophagus and rectum
Subtopic: Cockroach: Digestive System |
89%
Level 1: 80%+
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Malpighian tubules in cockroach are present at the junction of ___A_____ and ____B______ and are ____C______ in number. Choose the option that correctly fills the blanks.
| (A) | (B) | (C) | |
| 1. | Foregut | Midgut | 6-8 |
| 2. | Midgut | Hindgut | 100-150 |
| 3. | Foregut | Midgut | 100-150 |
| 4. | Foregut | Hindgut | 6-8 |
Subtopic: Cockroach: Digestive System | Cockroach: Excretory System |
88%
Level 1: 80%+
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In the following diagram of alimentary canal of cockroach, identify the labels A, B, C and D respectively.
| 1. | A-Gizzard, B-Crop, C-Malpighian tubules, D-Hepatic caeca |
| 2. | A-Oesophagus, B-Crop, C-salivary glands, D-Hepatic caeca |
| 3. | A-Crop, B-Gizzard, C-Hepatic caeca, D-Malpighian tubules |
| 4. | A-Gizzard, B-Hepatic caeca, C-Malpighian tubules, D- Cilia |
Subtopic: Cockroach: Digestive System |
87%
Level 1: 80%+
NEET - 2024
Hints
Select the correct sequence of organs in the alimentary canal of cockroach starting from mouth:
1. PharynxOesophagusIleumCropGizzardColonRectum
2. PharynxOesophagusCropGizzardIleumColonRectum
3. PharynxOesophagusGizzardCropIleumColonRectum
4. PharynxOesophagusGizzardIleumCropColonRectum
Subtopic: Cockroach: Digestive System |
84%
Level 1: 80%+
NEET - 2019
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Which part of the digestive system of a cockroach has an outer layer of thick circular muscles and a thick inner cuticle forming six highly chitinous plates called teeth?
| 1. | Crop | 2. | Gizzard |
| 3. | Oesophagus | 4. | Hepatic cecae |
Subtopic: Cockroach: Digestive System |
81%
Level 1: 80%+
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- 1(current)
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