NEET Biology: Chemical Coordination and Integration — MCQ Test 15

Q6. Which hormone is known as the "fight-or-flight" hormone?

Q7. Which hormone plays a major role in regulating female reproductive functions?

Q8. Which hormone is secreted by the anterior pituitary and stimulates milk production?

Q9. Which hormone is involved in maintaining electrolyte balance by increasing sodium reabsorption?

Q10. Which hormone is known as the "fight-or-flight" hormone?

NEET Biology — Chemical Coordination and Integration

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Which of the following statements about the thyroid gland 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 Chemical Coordination and Integration. 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, Incorrect, Secreted, Regulates, and Metabolism.

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 thyroid gland is incorrect?

  • A. The thyroid gland secretes thyroxine and triiodothyronine.
  • B. Thyroid hormones regulate metabolism.
  • C. The thyroid gland is located in the abdominal cavity.
  • D. Iodine is essential for thyroid hormone synthesis.

Q2. Which hormone secreted by the adrenal cortex regulates glucose metabolism?

  • A. Aldosterone
  • B. Cortisol
  • C. Adrenaline
  • D. Noradrenaline

Q3. Which of the following statements about glucagon is correct?

  • A. Glucagon increases blood glucose levels.
  • B. Glucagon is secreted by the beta cells of the pancreas.
  • C. Glucagon promotes glucose uptake by cells.
  • D. Glucagon deficiency leads to diabetes mellitus.

Q4. Which of the following statements about adrenaline is correct?

  • A. Adrenaline is secreted by the anterior pituitary.
  • B. Adrenaline increases heart rate and blood pressure.
  • C. Adrenaline decreases metabolic rate.
  • D. Adrenaline is primarily involved in long-term stress response.

Q5. Which of the following statements about the pituitary gland is incorrect?

  • A. The pituitary gland is located below the hypothalamus.
  • B. The anterior pituitary produces FSH and LH.
  • C. The posterior pituitary stores and releases hormones produced by the hypothalamus.
  • D. The pituitary gland directly secretes thyroxine.

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