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Biology · STRUCTURAL ORGANISATION IN ANIMALS
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Biology · STRUCTURAL ORGANISATION IN ANIMALS
The alimentary canal of frog is relatively short because:
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In male frogs, the testes are attached to the upper part of the kidneys by a double fold of peritoneum known as the:
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Why is the alimentary canal of the frog relatively short in length compared to many other vertebrates?
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Which of the following statements is correct regarding the limbs and digits of a frog (*Rana tigrina*)?
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Regarding the integumentary adaptations of Rana tigrina, which of the following mechanisms explains how water is acquired by the body?
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In the digestive system of Rana tigrina, what are the specific origins, storage sites, and entering ducts of bile and pancreatic secretions?
Read answer →Biology · STRUCTURAL ORGANISATION IN ANIMALS
Which of the following statements regarding the structural organisation of organs in complex animals is correct?
Read answer →Biology · STRUCTURAL ORGANISATION IN ANIMALS
Which of the following statements regarding fertilisation and development in frogs is correct?
Read answer →Biology · STRUCTURAL ORGANISATION IN ANIMALS
How many pairs of cranial nerves arise from the brain in a frog, and through which aperture does the medulla oblongata continue into the spinal cord?
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Select the correct sequence of structures involved in the passage of sperms in a male frog:
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Which anatomical feature accurately characterizes the female reproductive system of Rana tigrina?
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Examine the following external features of the head of a frog. Which statement accurately describes their protection and sensory reception?
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Which characteristic correctly describes the red blood cells (erythrocytes) of frog?
Read answer →Biology · STRUCTURAL ORGANISATION IN ANIMALS
Consider the following statements regarding the respiratory modes in Rana tigrina: (A) Cutaneous respiration involves exchange of dissolved oxygen by diffusion. (B) Pulmonary respiration involves a pair of elongated, pink coloured sac-like lungs located in the thorax. (C) During aestivation, the frog respires using buccal cavity and lungs. (D) On land, skin, buccal cavity, and lungs act as respiratory organs. Which of the above statements are correct?
Read answer →Biology · STRUCTURAL ORGANISATION IN ANIMALS
In the given diagrammatic representation of the internal organs of a frog showing complete digestive system, which organ directly secretes bile juice that is stored in the gall bladder?
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During aestivation and hibernation in frog, gaseous exchange takes place exclusively through:
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Which of the following endocrine glands listed in Rana tigrina is correctly noted as present in the endocrine system?
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In Rana tigrina, the cloaca serves as a common terminal chamber for which three distinct physiological systems?
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In the circulatory system of frog, the sinus venosus joins which of the following chambers of the heart?
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Consider the following statements regarding the morphology and anatomy of Rana tigrina: (A) Neck and tail are completely absent in adult frogs. (B) The frog possesses ten pairs of cranial nerves emerging from the brain. (C) A membranous tympanum on either side of the head receives sound signals. (D) Frog excretes uric acid and is hence categorized as an uricotelic animal. Which of the above statements are correct?
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Refer to the given figure representing the male reproductive system of frog. The structure labelled as 'Vasa efferentia' arises from the testis and enters which of the following before communicating with the urinogenital duct?
Read answer →Biology · STRUCTURAL ORGANISATION IN ANIMALS
With respect to the excretory system of Rana tigrina, which statement correctly identifies its structural units and primary nitrogenous waste?
Read answer →Biology · STRUCTURAL ORGANISATION IN ANIMALS
