11000+ Important MCQs for CIVIL SERVICES

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11000+ MCQs for CIVIL SERVICES are available here. You can learn these questions for your better preparation. Questions are available with its correct answer. You can check the correct answer of any questions by clicking the option or show answer button.
Have a nice day and enjoy learning CIVIL SERVICES MCQ Questions.

📊 Biology
Q. Which blood cells help fight infections?
  • (A) RBCs
  • (B) Platelets
  • (C) WBCs
  • (D) Plasma
💬 Discuss
✅ Correct Answer: (C) WBCs

Explanation: White blood cells defend the body from pathogens.

📊 Biology
Q. Which organ system is responsible for producing hormones?
  • (A) Digestive system
  • (B) Endocrine system
  • (C) Respiratory system
  • (D) Circulatory system
💬 Discuss
✅ Correct Answer: (B) Endocrine system

Explanation: The endocrine system secretes hormones to regulate body functions.

📊 Biology
Q. Which molecule is the building block of proteins?
  • (A) Fatty acids
  • (B) Amino acids
  • (C) Monosaccharides
  • (D) Nucleotides
💬 Discuss
✅ Correct Answer: (B) Amino acids

Explanation: Proteins are made of long chains of amino acids.

📊 Biology
Q. Which part of a neuron receives signals from other neurons?
  • (A) Axon
  • (B) Dendrites
  • (C) Myelin sheath
  • (D) Synapse
💬 Discuss
✅ Correct Answer: (B) Dendrites

Explanation: Dendrites receive nerve impulses and transmit them to the cell body.