Consider the given two statements:
Statement I:
Periplaneta americana is dioecious.
Statement II:
The development of Periplaneta americana is holometabolous.
1.
Statement I is correct; Statement II is correct
2.
Statement I is incorrect; Statement II is correct
3.
Statement I is correct; Statement II is incorrect
4.
Statement I is incorrect; Statement II is incorrect
Subtopic: Â Cockroach: Intro & External Morphology |Â Cockroach:Male Reproductive System |Â Cockroach: Female Reproductive System |
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Level 2: 60%+
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Identify incorrect statement regarding Periplaneta americana:
| 1. | Gizzard helps in grinding the food particles. |
| 2. | Blood vascular system is of closed type. |
| 3. | Excretion is performed by Malpighian tubules. |
| 4. | The sperms are stored in the seminal vesicles. |
Subtopic: Â Cockroach: Circulatory System |
 90%
Level 1: 80%+
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Intercalated discs are found in:
| 1. | Cuboidal epithelium | 2. | Smooth muscles |
| 3. | Cardiac muscles | 4. | Sarcolemma |
Subtopic: Â Cardiac Muscle & Smooth Muscle |
 93%
Level 1: 80%+
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Glandular epithelium has specialised:
| 1. | Squamous or pseudostratified cells |
| 2. | Ciliated or brush bordered columnar cells |
| 3. | Stratified squamous or pseudostratified cells |
| 4. | Cuboidal or columnar cells |
Subtopic: Â Glandular Epithelium & Cell Junction |
 80%
Level 1: 80%+
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Head of cockroach:
| 1. | is oval is shape. |
| 2. | lies anteriorly at right angles to the longitudinal body axis. |
| 3. | is formed by the fusion of 10 segments. |
| 4. | does not show any mobility due to absence of neck. |
Subtopic: Â Cockroach: Head & Mouth Parts |
 89%
Level 1: 80%+
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Identify the incorrect match:
| Structure of Cockroach | Location | |
| 1. | Testes | 4-6th abdominal segments |
| 2. | Mushroom gland | 8-9th abdominal segments |
| 3. | Ovaries | 2-6th abdominal segments |
| 4. | Spermatheca | 6th abdominal segment |
Subtopic: Â Cockroach:Male Reproductive System |Â Cockroach: Female Reproductive System |
 83%
Level 1: 80%+
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Both tendons and ligaments:
| I: | are dense irregular connective tissues |
| II: | connect muscle to bone |
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: Â Connective Tissue |
 75%
Level 2: 60%+
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Regarding type of epithelium:
| I: | The bronchioles and fallopian tubes are lined with ciliated epithelium |
| II: | The alveoli are lined with stratified squamous epithelium. |
| 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: Â Simple Epithelium |
 65%
Level 2: 60%+
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Given below are two statements:
In the light of the above statements, choose the correct answer from the options given below:
| Statement I: | Ligaments are dense irregular tissue. |
| Statement II: | Cartilage is dense regular tissue. |
In the light of the above statements, choose the correct answer from the options given below:
| 1. | Statement I is false but Statement II is true. |
| 2. | Both Statement I and Statement II are true. |
| 3. | Both Statement I and Statement II are false. |
| 4. | Statement I is true but Statement II is false. |
Subtopic: Â Connective Tissue |
 65%
Level 2: 60%+
NEET - 2023
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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: Â Cockroach:Male Reproductive System |
 76%
Level 2: 60%+
NEET - 2023
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