NEET Biology: Structural Organisation in Animals — MCQ Test 8

Q6. Which chamber of the frog’s heart receives oxygenated blood?

Q7. Where does the exchange of gases primarily occur in a frog when it is submerged in water?

Q8. Which is the common species of frog found in India?

Q9. Which of the following structures helps male frogs distinguish themselves from females?

Q10. Which part of the frog’s nervous system directly connects the brain to the spinal cord?

NEET BiologyStructural Organisation in Animals

Free MCQ Test 8 of 13

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Which of the following statements about the frog’s endocrine system is incorrect?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Biology preparation, focusing specifically on the chapter Structural Organisation in Animals. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Following, Statements, Endocrine, Incorrect, Structure, and Exchange.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. Which of the following statements about the frog’s endocrine system is incorrect?

  • A. The thyroid gland in frogs helps regulate metamorphosis.
  • B. Frogs do not have an adrenal gland.
  • C. The pituitary gland controls various endocrine functions in frogs.
  • D. The pancreas secretes insulin for glucose metabolism.

Q2. Which structure in a frog allows gas exchange while the animal is submerged underwater?

  • A. Lungs
  • B. Nostrils
  • C. Skin
  • D. Gills

Q3. Which of the following statements about the excretory system of frogs is incorrect?

  • A. Frogs have a pair of kidneys that filter nitrogenous waste.
  • B. Frogs excrete urea and are ureotelic animals.
  • C. The cloaca in frogs is used only for excretion.
  • D. In male frogs, ureters also function as urinogenital ducts.

Q4. Which of the following statements about frog reproduction is correct?

  • A. Fertilization in frogs is internal.
  • B. Frogs undergo direct development without a larval stage.
  • C. Male frogs have vocal sacs used for attracting females.
  • D. Female frogs lay fertilized eggs on land.

Q5. Which of the following statements about frog reproduction is correct?

  • A. Fertilization in frogs is internal.
  • B. Male frogs fertilize eggs externally in water.
  • C. Frogs give birth to live young.
  • D. Female frogs produce sound during mating.

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