NEET Biology: Chemical Coordination and Integration — MCQ Test 20

Q6. Which hormone secreted by the pancreas lowers blood glucose levels?

Q7. Which hormone helps regulate blood glucose levels by promoting glycogen breakdown?

Q8. Which of the following statements about melatonin is incorrect?

Q9. What is the primary function of glucagon?

Q10. Which of the following hormones increases blood calcium levels?

NEET Biology — Chemical Coordination and Integration

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Which of the following statements about thyroxine is correct?

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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, Thyroxine, Function, Natriuretic, and Secreted.

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 thyroxine is correct?

  • A. Thyroxine is secreted by the parathyroid gland.
  • B. Thyroxine requires iodine for its synthesis.
  • C. Thyroxine lowers metabolic rate.
  • D. Thyroxine is a steroid hormone.

Q2. What is the function of atrial natriuretic factor (ANF) secreted by the heart?

  • A. Increases blood pressure
  • B. Decreases blood pressure
  • C. Regulates blood glucose
  • D. Stimulates erythropoiesis

Q3. Which hormone is secreted by the corpus luteum and helps in maintaining pregnancy?

  • A. Estrogen
  • B. Progesterone
  • C. Oxytocin
  • D. FSH

Q4. Which hormone inhibits gastric secretion and motility in the digestive system?

  • A. Gastrin
  • B. Secretin
  • C. Gastric inhibitory peptide (GIP)
  • D. Cholecystokinin (CCK)

Q5. Which hormone plays a crucial role in the process of spermatogenesis?

  • A. LH
  • B. FSH
  • C. Testosterone
  • D. Both FSH and Testosterone

+ 5 more questions in the actual test

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