Frog, when on land, uses which of the following as its respiratory organs?
I: The buccal cavity
II: Skin
III: Lungs
1.
Only I and II
2.
Only I and III
3.
Only II and III
4.
I, II and III
Subtopic: Frogs |
71%
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Subtopic: Frogs |
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Match the epithelial tissues given in column-I with its location given in column-II and choose the correct option
| Column I (Epithelial tissues) |
Column II (Location) |
| Cuboidal | Epidermis of skin |
| Ciliated | Inner lining of blood vessels |
| Columnar | Inner surface of gall bladder |
| Squamous | Inner lining of fallopian tube |
| Keratinized | Lining of pancreatic duct squamous |
| Options: | (A) | (B) | (C) | (D) | (E) |
| 1. | V | IV | II | III | I |
| 2. | III | IV | V | II | I |
| 3. | V | IV | III | II | I |
| 4. | III | IV | V | I | II |
Subtopic: Simple Epithelium | Compound & Specialised Epithelium |
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In cockroaches, larval and nymphal characteristics are maintained by ?
1. ecdysone
2. salivary glands
3. parotid gland
4. juvenile hormone
1. ecdysone
2. salivary glands
3. parotid gland
4. juvenile hormone
Subtopic: Cockroach:Male Reproductive System | Cockroach: Female Reproductive System |
54%
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Which of the following is a transparent tissue?
1. Tendon
2. Fibrous cartilage
3. Hyaline cartilage
4. All of the above
1. Tendon
2. Fibrous cartilage
3. Hyaline cartilage
4. All of the above
Subtopic: Connective Tissue |
67%
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In rabbit, end of a long bone is connected in another by
1. tendon
2. ligaments
3. muscle
4. cartilage
Subtopic: Connective Tissue |
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In the frog heart, there are cardiac muscles that consist of fibres called:
1. Purkinje fibres
2. myonemes
3. relodendria
4. columnae carnae
1. Purkinje fibres
2. myonemes
3. relodendria
4. columnae carnae
Subtopic: Frogs: Anatomy (Circulatory System) |
61%
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The blood of cockroach contains no respiratory pigment. It means that:
| 1. | respiration is anaerobic |
| 2. | cockroach does not respire |
| 3. | oxygen goes directly into tissues by diffusion |
| 4. | oxygen goes into tissue by intracellular capillary system |
Subtopic: Cockroach: Respiratory System |
85%
From NCERT
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Subtopic: Compound & Specialised Epithelium |
68%
From NCERT
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Subtopic: Connective Tissue |
From NCERT
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