Select Chapter Topics:
Q. No.
Assertion (A): The vision of cockroaches is called mosaic vision.
Reason (R): They have several ommatidia.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Cockroach: Compound Eye (OLD NCERT) |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Assertion (A): Cockroaches are treated as pests.
Reason (R): They spoil food and contaminate it with their smelly excreta.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Reason (R): They spoil food and contaminate it with their smelly excreta.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic: Cockroach: Excretory System (OLD NCERT) |
89%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Which of the following is the characteristic
feature of cockroach regarding sexual dimorphism?
1. Presence of anal cerci
2. Dark brown body colour and anal cerci
3. Presence of anal styles
4. Presence of sclerites
feature of cockroach regarding sexual dimorphism?
1. Presence of anal cerci
2. Dark brown body colour and anal cerci
3. Presence of anal styles
4. Presence of sclerites
Subtopic: Cockroach:Male Reproductive System (OLD NCERT) |
73%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.
In Cockroach, excretion is brought about by:
Choose the correct answer from the options given below:
| A. | Phallic gland |
| B. | Urecose gland |
| C. | Nephrocytes |
| D. | Fat body |
| E. | Collaterial glands |
Choose the correct answer from the options given below:
| 1. | B and D only | 2. | A and E only |
| 3. | A, B and E only | 4. | B, C and D only |
Subtopic: Cockroach: Excretory System (OLD NCERT) |
70%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.
The Cockroach is:
| 1. | Ammonotelic only | 2. | Uricotelic only |
| 3. | Ureotelic only | 4. | Ureotelic and Uricotelic |
Subtopic: Cockroach: Excretory System (OLD NCERT) |
74%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.
Given below are two statements:
In light of the above statements, choose the correct answer from the options given below:
1. Statement I is correct but Statement II is false
2. Statement I is incorrect but Statement II is true
3. Both Statement I and Statement II are true
4. Both Statement I and Statement II are false
| I: | In cockroaches, the forewings are transparent and prothoracic in origin. |
| II: | In cockroaches, the hind wings are opaque, leathery and mesothoracic in origin |
1. Statement I is correct but Statement II is false
2. Statement I is incorrect but Statement II is true
3. Both Statement I and Statement II are true
4. Both Statement I and Statement II are false
Subtopic: Cockroach: Intro & External Morphology (OLD NCERT) |
67%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.
Choose the correct order of polymers in the walking leg of the cockroach:
1. Coxa → Tibia → Tronchanter → Femur → Tarsus
2. Coxa → Trochanter → Femur → Tibia → Tarsus
3. Coxa → Femur → Trochanter → Tibia → Tarsus
4. Coxa → Tarsus → Tibia → Trochanter → Femur
1. Coxa → Tibia → Tronchanter → Femur → Tarsus
2. Coxa → Trochanter → Femur → Tibia → Tarsus
3. Coxa → Femur → Trochanter → Tibia → Tarsus
4. Coxa → Tarsus → Tibia → Trochanter → Femur
Subtopic: Cockroach: Intro & External Morphology (OLD NCERT) |
59%
Please attempt this question first.
Hints
Which portion of alimentary canal of cockroach is not internally lined by cuticle?
1. Mesenteron
2. Gizzard
3. hind gut
4. Crop
1. Mesenteron
2. Gizzard
3. hind gut
4. Crop
Subtopic: Cockroach: Digestive System (OLD NCERT) |
51%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Assertion (A) : Eggs of cockroaches are encased in oothecae.
Reason (R) : Ootheca is formed by the collaterial gland of female cockroach.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R) : Ootheca is formed by the collaterial gland of female cockroach.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Cockroach: Female Reproductive System (OLD NCERT) |
65%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Assertion (A): Cockroaches show sexual dimorphism.
Reason (R): Male and female cockroaches can be distinguished based on morphology.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Reason (R): Male and female cockroaches can be distinguished based on morphology.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic: Cockroach:Male Reproductive System (OLD NCERT) | Cockroach: Female Reproductive System (OLD NCERT) |
81%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Select Chapter Topics:
© 2024 GoodEd Technologies Pvt. Ltd.