Which one is correct about the respiration of frog?
I. In frog, cutaneous and pulmonary respiration are found
II. A pair of elongated pink hollow lungs are found in thorax
III. Atmospheric O2 → Nostril → Buccal cavity → Lungs
IV. During aestivation and hibernation, gaseous exchange take place through skin.

1. All
2. I, II, III
3. III
4. None

Subtopic:  Frogs: Anatomy (Respiratory System) |
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In frog, cutaneous respiratory occurs-
1. Always
2. Only on land
3. Only in water
4. Only during aestivation or hibernation
Subtopic:  Frogs: Anatomy (Respiratory System) |
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RBC of frog is -
1. Oval and nucleate
2. Circular and nucleate
3. Oval and enucleate
4. Biconcave and enucleate
Subtopic:  Frogs: Anatomy (Circulatory System) |
 61%
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In frog, ventricle opens into __________ on the __________ side of heart -
1. Sinus venosus, dorsal
2. Sinus venosus, ventral
3. Conus arteriosus, ventral
4. Conus arteriosus, dorsal
Subtopic:  Frogs: Anatomy (Circulatory System) |
 66%
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In frog, a triangular structure called ________ joins the right ________ -
1. Conus arteriosus, ventricle
2. Conus arteriosus, auricle
3. Sinus venosus, auricle
4. Sinus venosus, ventricle
Subtopic:  Frogs: Anatomy (Circulatory System) |
 77%
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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) |
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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
Subtopic:  Frogs: Anatomy (Circulatory System) |
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In frog, lymphatic system consists of-
1. Lymph
2. Lymph channels
3. Lymph nodes
4. All
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) |
 65%
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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
Subtopic:  Frogs: Anatomy (Excretory System) |
 91%
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