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Q. No.Which of the following special venous system is present in frog?
1. Hepatic portal system
2. Renal portal system
3. Both (1) and (2)
4. Neither hepatic nor renal portal system is present
Subtopic: Frogs: Anatomy (Circulatory System) |
89%
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Which of the following is incorrect about the portal venous system?
1. Hepatic portal vein exists between liver and intestine
2. Hepatic vein exists between both the lobes of liver
3. Renal portal occurs between the kidney and lower parts of body
4. All
1. Hepatic portal vein exists between liver and intestine
2. Hepatic vein exists between both the lobes of liver
3. Renal portal occurs between the kidney and lower parts of body
4. All
Subtopic: Frogs: Anatomy (Circulatory System) |
60%
From NCERT
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Subtopic: Frogs: Anatomy (Circulatory System) |
96%
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The above figure is associated with diagrammatic representation of internal organs of frog. Identify A to E
| A | B | C | D | E | |
| 1. | Gall bladder | Lung | Ovary | Testis | Rectum |
| 2. | Gall bladder | Lung | Fat bodies | Testis | Rectum |
| 3. | Gall bladder | Lung | Testis | Kidney | Rectum |
| 4. | Gall bladder | Lung | Fat bodies | Kidney | Rectum |
Subtopic: Frogs: Anatomy (Digestive System) | Frogs: Anatomy (Excretory System) | Frogs: Anatomy (Female Reproductive System) |
67%
From NCERT
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In frog, the excretory system consists of -
1. Kidneys, uterus and urinary bladder only
2. Kidneys and urinary bladder only
3. Kidneys, ureters, urinary bladder and cloaca only
4. Kidneys and cloaca only
1. Kidneys, uterus and urinary bladder only
2. Kidneys and urinary bladder only
3. Kidneys, ureters, urinary bladder and cloaca only
4. Kidneys and cloaca only
Subtopic: Frogs: Anatomy (Excretory System) |
92%
From NCERT
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Subtopic: Frogs: Anatomy (Excretory System) |
85%
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Subtopic: Frogs: Anatomy (Nervous System) |
92%
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The medulla oblongata passes out through -
1. Foramen magnum
2. Foramen obturator
3. Foramen of Magentie
4. None of the above
1. Foramen magnum
2. Foramen obturator
3. Foramen of Magentie
4. None of the above
Subtopic: Frogs: Anatomy (Nervous System) |
92%
From NCERT
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Which of the following is false about the nervous system of frog?
1. Fore-brain includes paired olfactory lobes, paired cerebral hemispheres and unpaired diencephalon
2. Mid-brain comprises paired optic lobes and paired crura cerebri
3. Hind-brain comprises cerebellum and medulla oblongata
4. There are 10 pairs of nerves arising from brain and spinal cord.
1. Fore-brain includes paired olfactory lobes, paired cerebral hemispheres and unpaired diencephalon
2. Mid-brain comprises paired optic lobes and paired crura cerebri
3. Hind-brain comprises cerebellum and medulla oblongata
4. There are 10 pairs of nerves arising from brain and spinal cord.
Subtopic: Frogs: Anatomy (Nervous System) |
From NCERT
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Frog has sense organs like sensory papillae (for touch), taste buds, nasal epithelium (smell), eyes, tympanum with internal ear (for hearing) out of these, which of the following is well-organised structure?
1. Eyes and internal ears
2. Eyes and sensory papillae
3. Internal ears and taste buds
4. Taste buds and sensory papillae
1. Eyes and internal ears
2. Eyes and sensory papillae
3. Internal ears and taste buds
4. Taste buds and sensory papillae
Subtopic: Frogs: Anatomy (Nervous System) |
80%
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