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Biology · STRUCTURAL ORGANISATION IN ANIMALS
हिन्दीConsider the following statements regarding the vascular and respiratory systems of frog: (A) The lymph in frog lacks few proteins and erythrocytes (RBCs). (B) A special venous connection between the kidney and lower parts of the body is called the renal portal system. (C) During aestivation and hibernation, frog respires mainly by lungs. (D) RBCs of frog are enucleated and biconcave like mammalian RBCs. Which of the above statements are correct?
Correct answer · Option 1
(A) and (B) only
Explanation
Statements (A) and (B) are correct. (C) is false because respiration occurs through the skin during dormancy; (D) is false because frog RBCs are nucleated.
