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NEET-UG Biology

Frog - morphology and anatomy — practice questions

3 questions in the bank on this idea. Below are 3 of them, exactly as they appear in a test.

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  1. Question 1 · difficulty L3 · understanding

    Male frogs can be distinguished from female frogs due to the presence of A. Bulging eyes B. Vocal sacs C. Webbed digits in feet D. Copulatory pad on first digit of fore limbs E. Olive green-coloured skin with dark irregular spots Choose the correct answer from the options given below

    • A. B and C only
    • B. CC and EE only
    • C. A and B only
    • D. B and D only

  2. Question 2 · difficulty L3 · understanding

    Choose the correct statements regarding frog's anatomy: A. Hepatic portal system is the special venous connection between liver and intestine. B. There are twelve pairs of cranial nerves arising from the brain. C. The ureters and oviducts open separately into the cloaca in female frogs. D. Hind-brain consists of cerebellum, medulla oblongata and optic lobes. E. Sinus venosus joins the right atrium of heart. Choose the correct answer from the options given below:

    • A. A, B and C only
    • B. B and D only
    • C. B and C only
    • D. A, C and E only

  3. Question 3 · difficulty L3 · application

    A frog is observed breathing while resting on land. Which surfaces can contribute directly to gaseous exchange in this condition?

    • A. Only the lungs
    • B. Only the skin
    • C. Skin, buccopharyngeal lining and lungs
    • D. Gills and skin only

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