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Q. No.In female Periplaneta, genital pouch is formed by
1. 7th , 8th and 9th sternum
2. 9th , 10th terga and 9th sternum
3. 7th, 8th terga and 9th sternum
4. 9th, 10th sterna and 9th tergum
Subtopic: Cockroach: Intro & External Morphology |
76%
Level 2: 60%+
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Match each item in Column-I with one in Column-II and select the correct match from the codes given:
Codes:
| Column-I | Column-II | ||
| A. | Copulatory pad in male frog | P. | Present on 1st digit of forelimbs |
| B. | In hibernation, frog respires | Q. | Present on 1st digit of hind limbs |
| C. | Optic lobes in a frog are a part of | R. | Through skin |
| D. | Bidder’s canal | S. | Through lungs |
| T. | Fore brain | ||
| U. | Mid brain | ||
| W. | Present in female frog’s kidney for the passage of ova | ||
| X. | Present in male frog’s kidney for the passage of sperms |
Codes:
| A | B | C | D | |
| 1. | P | R | X | W |
| 2. | P | R | U | X |
| 3. | R | P | T | X |
| 4. | Q | S | T | W |
Subtopic: Frogs |
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Level 1: 80%+
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Identify the incorrectly matched pair regarding Periplaneta americana:
| 1. | Tegmina | Metathorax |
| 2. | Labrum | Upper lip |
| 3. | Anal styles | Absent in females |
| 4. | Development | Paurometabolous |
Subtopic: Cockroach: Intro & External Morphology | Cockroach: Structure of Thorax | Cockroach:Male Reproductive System |
82%
Level 1: 80%+
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In smooth muscles:
| 1. | striated fibres are bundled together in a parallel fashion |
| 2. | intercalated discs at some fusion points allow the cells to contract as a unit |
| 3. | fibres taper at both ends and do not show striations |
| 4. | cell junctions are absent |
Subtopic: Cardiac Muscle & Smooth Muscle |
82%
Level 1: 80%+
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The type of connective tissue shown in the given diagram is:
I. called as the dense regular connective tissue
II. seen in tendons and ligaments
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. called as the dense regular connective tissue
II. seen in tendons and ligaments
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: Connective Tissue |
83%
Level 1: 80%+
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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 |
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Level 1: 80%+
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Which one of the following is one of the paths followed by air/O2 during respiration in an adult male Periplaneta americana as it enters the animal body?
| 1. | Spiracle in metathorax, trachea, tracheoles, oxygen diffuses into cells |
| 2. | Mouth, bronchial tube, trachea, oxygen enters cells |
| 3. | Spiracles in prothorax, tracheoles, and trachea oxygen diffuses into cells |
| 4. | Hypopharynx, mouth, pharynx, trachea, tissues |
Subtopic: Cockroach: Respiratory System |
65%
Level 2: 60%+
NEET - 2013
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Regarding frogs:
1. Only Statement II is correct
2. Only Statement I is correct
3. Both Statement I and Statement II are incorrect.
4. Both Statement I and Statement II are correct.
| Statement I: | They have the ability to change the colour to hide them from their enemies (camouflage). |
| Statement II: | They undergo summer sleep called as hibernation as well as winter sleep called as aestivation. |
1. Only Statement II is correct
2. Only Statement I is correct
3. Both Statement I and Statement II are incorrect.
4. Both Statement I and Statement II are correct.
Subtopic: Frogs |
77%
Level 2: 60%+
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Identify the incorrect statement regarding Rana tigrina:
1. Forebrain includes olfactory lobes.
2. Midbrain includes optic lobes.
3. Hindbrain consists of cerebellum and medulla oblongata.
4. There are twelve pairs of cranial nerves.
1. Forebrain includes olfactory lobes.
2. Midbrain includes optic lobes.
3. Hindbrain consists of cerebellum and medulla oblongata.
4. There are twelve pairs of cranial nerves.
Subtopic: Frogs: Anatomy (Nervous System) |
82%
Level 1: 80%+
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Assertion (A): The biceps and triceps are antagonistic in nature.
Reason (R): Biceps flexes the arm whereas triceps straightens it.
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): Biceps flexes the arm whereas triceps straightens it.
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: Animal Tissue: Muscle Types & Skeletal Muscles |
74%
Level 2: 60%+
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