Target Exam

CUET

Subject

General Aptitude Test

Chapter

General Knowledge

Topic

Biology

Question:

Which of the following is NOT a part of the excretory system?

Options:

Kidney

Urinary bladder

Thyroid gland

Urethra

Correct Answer:

Thyroid gland

Explanation:

The correct answer is Option (3) → Thyroid gland

  • The excretory system removes metabolic wastes from the body and includes:
    • Kidneys – filter blood and produce urine
    • Ureters – carry urine from kidneys to bladder
    • Urinary bladder – stores urine
    • Urethra – carries urine out of the body
  • Thyroid gland is an endocrine gland, not part of the excretory system.