NEET Biology: Chemical Coordination and Integration — MCQ Test 21

Q6. Which of the following statements about aldosterone is incorrect?

Q7. Which hormone is secreted by the placenta and helps maintain pregnancy?

Q8. Which hormone is responsible for stimulating milk production in lactating mothers?

Q9. Which hormone is known as the "emergency hormone" or "fight or flight" hormone?

Q10. Which of the following is an incorrect statement regarding thyroid hormones?

NEET Biology — Chemical Coordination and Integration

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Which hormone is responsible for the regulation of water balance in the body?

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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 Responsible, Regulation, Inhibits, Secretion, Following, and Statements.

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 hormone is responsible for the regulation of water balance in the body?

  • A. Aldosterone
  • B. ADH (Vasopressin)
  • C. Cortisol
  • D. Glucagon

Q2. Which hormone inhibits the secretion of growth hormone (GH)?

  • A. GHRH
  • B. Somatostatin
  • C. Prolactin
  • D. Thyroxine

Q3. Which of the following statements about vasopressin (ADH) is incorrect?

  • A. Vasopressin promotes water reabsorption in the kidneys.
  • B. Vasopressin is secreted by the anterior pituitary.
  • C. Vasopressin helps maintain blood pressure.
  • D. Vasopressin deficiency leads to diabetes insipidus.

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

  • A. Melatonin is secreted by the adrenal cortex.
  • B. Melatonin regulates the sleep-wake cycle.
  • C. Melatonin secretion is highest during the day.
  • D. Melatonin secretion is independent of light exposure.

Q5. Which hormone is responsible for regulating the body's circadian rhythm?

  • A. Thyroxine
  • B. Cortisol
  • C. Melatonin
  • D. Testosterone

+ 5 more questions in the actual test

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