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Q. No.Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R) .
Assertion (A):
With the help of several ommatidia, a cockroach can perceive several images of an object, i.e., mosaic vision
Reason (R):
Mosaic vision gives more sensitivity but less resolution
In the light of the above statements, choose the most appropriate answer from the options given below:
1.
(A) is correct but (R) is not correct.
2.
(A) is not correct but (R) is correct.
3.
Both (A) and (R) are correct and (R) is the correct explanation of (A).
4.
Both (A) and (R) are correct but (R) is not the correct explanation of (A).
In the light of the above statements, choose the most appropriate answer from the options given below:
Subtopic: Cockroach: Compound Eye |
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NEET - 2022
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A unique vascular connection between the digestive tract and liver is called _______________ .
1. Hepato–pancreatic system
2. Hepatic portal system
3. Renal portal system
4. Hepato–cystic system
1. Hepato–pancreatic system
2. Hepatic portal system
3. Renal portal system
4. Hepato–cystic system
Subtopic: Cockroach: Circulatory System |
78%
From NCERT
NEET - 2022
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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 |
| (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: Structure of Thorax |
84%
From NCERT
NEET - 2022
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Excretion in cockroach is performed by all, EXCEPT :
1. Uricose glands
2. Malpighian tubules
3. Fat body
4. Hepatic caeca
1. Uricose glands
2. Malpighian tubules
3. Fat body
4. Hepatic caeca
Subtopic: Cockroach: Excretory System |
73%
From NCERT
NEET - 2022
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Tegmina in cockroach, arises from :
| 1. Prothorax and Mesothorax | 2. Prothorax |
| 3. Mesothorax | 4. Metathorax |
Subtopic: Cockroach: Intro & External Morphology |
72%
From NCERT
NEET - 2022
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Read the given statements with respect to cockroach:
(A) Heart of cockroach consists of an elongated muscular tube lying along mid ventral line of thorax and abdomen.
(B) In the head region, the brain is represented by supra-oesophageal ganglion, which supplies nerves to antennae and compound eyes.
Select the correct option:
1. Both statements (A) and (B) are correct
2. Both statements (A) and (B) are incorrect
3. Only statement (A) is correct
4. Only statement (B) is correct
(A) Heart of cockroach consists of an elongated muscular tube lying along mid ventral line of thorax and abdomen.
(B) In the head region, the brain is represented by supra-oesophageal ganglion, which supplies nerves to antennae and compound eyes.
Select the correct option:
1. Both statements (A) and (B) are correct
2. Both statements (A) and (B) are incorrect
3. Only statement (A) is correct
4. Only statement (B) is correct
Subtopic: Cockroach: Circulatory System | Cockroach: Nervous System |
60%
From NCERT
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Match column-I with column-II with respect to Periplaneta and select the correct option
1. a(ii), b(iii), c(iv), d(i)
2. a(iii), b(ii), c(iv), d(i)
3. a(ii), b(iii), c(i), d(iv)
4. a(iv), b(i), c(ii), d(iii)
| Column-I | Column-II | ||
| a. | Crop | (i) | Removal of excretory products |
| b. | Hepatic caeca | (ii) | Storage of food |
| c. | Gizzard | (iii) | Secrete digestive juice |
| d. | Malpighian tubules | (iv) | Grinding of food particles |
1. a(ii), b(iii), c(iv), d(i)
2. a(iii), b(ii), c(iv), d(i)
3. a(ii), b(iii), c(i), d(iv)
4. a(iv), b(i), c(ii), d(iii)
Subtopic: Cockroach: Digestive System | Cockroach: Excretory System |
87%
From NCERT
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Read the given statements and select the correct option
Statement-A: If the head of the cockroach is removed, it will still live for as long as one week because the nervous system of the cockroach is present in the head region.
Statement-B: Each Malpighian tubule in Periplaneta is lined by glandular and ciliated cells.
1. Both statements A and B are incorrect.
2. Both statements A and B are correct.
3. Only statement A is correct.
4. Only statement B is correct.
Statement-A: If the head of the cockroach is removed, it will still live for as long as one week because the nervous system of the cockroach is present in the head region.
Statement-B: Each Malpighian tubule in Periplaneta is lined by glandular and ciliated cells.
1. Both statements A and B are incorrect.
2. Both statements A and B are correct.
3. Only statement A is correct.
4. Only statement B is correct.
Subtopic: Cockroach: Nervous System |
67%
From NCERT
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Match column I with column II with respect to cockroach and select the correct option
| Column I | Column II | ||
| A. | Labium | (i) | Tongue |
| B. | Labrum | (ii) | Lower lip |
| C. | Hypopharynx | (iii) | Upper lip |
| A | B | C | |
| 1. | (ii) | (iii) | (i) |
| 2. | (ii) | (i) | (iii) |
| 3. | (iii) | (ii) | (i) |
| 4. | (i) | (ii) | (iii) |
Subtopic: Cockroach: Digestive System |
78%
From NCERT
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Match the following columns with respect to the reproductive system of cockroach:
Select the correct option:
1. (a)-(ii), (b)-(i), (c)-(iv), d(iii)
2. (a)-(i), (b)-(ii), (c)-(iii), d(iv)
3. (a)-(ii), (b)-(i), (c)-(iii), d(iv)
4. (a)-(i), (b)-(iii), (c)-(iv), d(ii)
| Column I | Column II | ||
| (a) | Testis | (i) | 2nd , 6th abdominal segment |
| (b) | Ovaries | (ii) | 4th , 6th abdominal segment |
| (c) | Mushroom gland | (iii) | 6th abdominal segment |
| (d) | Spermatheca | (iv) | 6th , 7th abdominal segment |
1. (a)-(ii), (b)-(i), (c)-(iv), d(iii)
2. (a)-(i), (b)-(ii), (c)-(iii), d(iv)
3. (a)-(ii), (b)-(i), (c)-(iii), d(iv)
4. (a)-(i), (b)-(iii), (c)-(iv), d(ii)
Subtopic: Cockroach:Male Reproductive System |
74%
From NCERT
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