Practice free Structural Organisation in Animals (Zoology) NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
What is the name of the blood vessel that carries deoxygenated blood from the body to the heart in a frog?
The venae cavae (precaval and postcaval) collect deoxygenated blood from the body and return it to the heart (via the sinus venosus) in the frog.
Which of the following statement is correct about location of the male frog copulatory pad?
The male frog has a copulatory (nuptial) pad on the first digit of each fore limb, used to grip the female during amplexus.
In frog, the Renal portal system is a special venous connection that acts to link:
The renal portal system carries blood from the lower (posterior) part of the body to the kidneys before it returns to the heart.
Frogs respire in water by skin and buccal cavity and on land by skin, buccal cavity and lungs. Choose the correct answer from the following:
In water the frog respires through skin and the buccal cavity; on land it additionally uses lungs. The statement is therefore true for both environments.
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