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NEETZoologyStructural Organisation in Animals

Match List-I with List-II regarding the anatomy of a frog. List-I List-II A. Sinus venosus I. Passes out through the foramen magnum B. Conus arteriosus II. Arises from the ventricle on the ventral side C. Medulla oblongata III. Characterises the mid-brain D. Optic lobes IV. Joins the right atrium Choose the correct answer from the options given below:

Options

  1. AA-II, B-IV, C-I, D-III
  2. BA-IV, B-II, C-III, D-I
  3. CA-II, B-IV, C-III, D-I
  4. DA-IV, B-II, C-I, D-III

Correct answer

D. A-IV, B-II, C-I, D-III

Step-by-step solution

According to the anatomical features of a frog: Sinus venosus is a triangular structure that joins the right atrium and receives deoxygenated blood through the venae cavae. (A matches IV) Conus arteriosus is a sac-like structure that arises from the ventricle on the ventral side of the heart. (B matches II) Medulla oblongata is a part of the hind-brain that passes out through the foramen magnum and continues into the spinal cord. (C matches I) Optic lobes are a pair of structures that characterise the mid-brain. (D

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