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Q. No.Consider the following statements regarding cockroaches:
I.
Blood transports respiratory gases
II.
Anal styles are absent in females
III.
There are 10 [5 pairs] of spiracles
IV.
Vision with the help of ommatidia is mosaic vision
V.
Development is paurometabolous
The number of correct statements are:
1. 2
2. 3
3. 4
4. 5
Subtopic: Â Cockroach: Intro & External Morphology |Â Cockroach: Compound Eye |Â Cockroach: Female Reproductive System |
 57%
Level 3: 35%-60%
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Which of the following statement is incorrect regarding a frog?
| 1. | Digestive system without salivary gland |
| 2. | Respiratory system without intercostal muscles |
| 3. | Circulatory system without SA node. |
| 4. | Reproductive system without copulatory organs. |
Subtopic: Â Frogs: Anatomy (Circulatory System) |
Level 3: 35%-60%
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In cockroach:
| I. | The entire midgut is lined by cuticle. |
| II. | Malpighian tubule is lined by glandular and ciliated cells. |
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 Cockroach: Digestive System |Â Cockroach: Excretory System |
 56%
Level 3: 35%-60%
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The '?' in the given figure shows:
| 1. | Tight junctions | 2. | Adhering junctions |
| 3. | Gap junctions | 4. | Desmosomes |
Subtopic: Â Glandular Epithelium & Cell Junction |
Level 3: 35%-60%
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Given below are two statements:
| Assertion (A): | Neuroglial cells comprise more than one-half the volume of nervous tissue in human body. |
| Reason (R): | They help in propagation of nerve impulses and form a part of the synapse. |
| 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: Â Nervous Tissue |
 53%
Level 3: 35%-60%
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Unlike humans, frogs have a:
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: | Hepatic portal system |
| II: | Renal portal system |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Â Frogs: Anatomy (Digestive System) |Â Frogs: Anatomy (Excretory System) |
Level 3: 35%-60%
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Sinus venosus in the heart of a frog:
| I: | joins the left atrium |
| II: | pumps blood into the major arteries |
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 Frogs: Anatomy (Circulatory System) |
 53%
Level 3: 35%-60%
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Unlike RBCs in humans, the RBCs of frog:
| I: | are nucleated |
| II: | contain haemoglobin |
| 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 Frogs: Anatomy (Circulatory System) |
Level 3: 35%-60%
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Identify the correct statements:
| Statement I: | Frog eye does not have closable eye lids. |
| Statement II: | A nictitating membrane provides protection to the eye, especially when the frog is swimming. |
| 1. | Statement I is correct; Statement II is incorrect |
| 2. | Statement I is incorrect; Statement II is incorrect |
| 3. | Statement I is correct; Statement II is correct |
| 4. | Statement I is incorrect; Statement II is correct |
Subtopic: Â Frogs: Morphology |
Level 3: 35%-60%
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Subtopic: Â Simple Epithelium |
Level 4: Below 35%
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