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NEETZoologyStructural Organisation in Animals

Read the following statements and choose the correct option: 1. The frog excretes urea and thus is a ureotelic animal. 2. Excretory wastes are carried by blood into the kidney where it is separated and excreted. 3. External ears are present in frogs. 4. Special venous connection between liver and intestine as well as the kidney and lower parts of the body are present in frogs 5. Each kidney is composed of several str

Options

  1. AOnly 3 is correct
  2. BOnly 5 is incorrect
  3. CAll are correct
  4. DOnly 3 is incorrect

Correct answer

D. Only 3 is incorrect

Step-by-step solution

The frog excretes urea and thus is a ureotelic animal. Excretory wastes are carried by blood into the kidney where it is separated and excreted. External ears is absent in frogs and only tympanum can be seen externally.

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