NEET-UG Biology · Class 11
Frog - morphology and anatomy — NEET & JEE Questions
Frog - morphology and anatomy is a topic in Structural Organisation in Animals, a Class 11 Biology chapter of the NEET-UG syllabus. TestBudy holds 12 published NEET-UG questions on Frog - morphology and anatomy, each with the marking scheme of the real paper.
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Frog - morphology and anatomy MCQs with solutions
10 of the 12 published questions on this topic, exactly as they appear in a test. Answers and worked solutions come with your result rather than on this page.
An adult frog belongs to the class
- A. Amphibia
- B. Reptilia
- C. Aves
- D. Mammalia
The moist, glandular skin of a frog is important because it
- A. can participate in respiration
- B. forms a waterproof shell
- C. contains feathers
- D. prevents all water exchange
The adult frog heart is typically
- A. three-chambered with two atria and one ventricle
- B. two-chambered
- C. four-chambered like a bird
- D. one-chambered
The cloaca of a frog is a common chamber receiving products from
- A. digestive, urinary and reproductive systems
- B. only the respiratory system
- C. only the nervous system
- D. only the circulatory system
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. and only
- C. A and B only
- D. B and D only
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
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
A vertebrate has moist naked skin, webbed hind feet and a three-chambered heart. It is most likely a
- A. frog
- B. pigeon
- C. rabbit
- D. lizard
Why are a frog's hind limbs much longer and more muscular than its forelimbs?
- A. They provide powerful propulsion for jumping and swimming
- B. They are used primarily for chewing food
- C. They pump blood through the heart
- D. They replace the lungs
A frog can continue some gas exchange while submerged even when it is not ventilating its lungs. Which structure makes this possible?
- A. Moist vascular skin
- B. Dry scales
- C. Feathers
- D. Tracheal tubes
Common mistakes in Frog - morphology and anatomy
Recorded against questions in this topic that are not shown above, so none of these points at an answer you can see on this page.
- Equates double circulation with complete four-chamber separation.
- Classifies from one circulatory feature without integrating respiration and locomotion.
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