General Biology MCQsBy: Prof. Dr. Fazal Rehman | Last updated: April 16, 2025 10 Score: 0 Attempted: 0/10 Subscribe 1. What is the basic unit of life? (A) Atom (B) Molecule (C) Cell (D) Tissue 2. Which macromolecule is primarily responsible for storing genetic information? (A) Carbohydrates (B) Proteins (C) Lipids (D) DNA 3. In which organelle does cellular respiration occur? (A) Chloroplast (B) Mitochondrion (C) Golgi apparatus (D) Ribosome 4. Which of the following is not a type of RNA? (A) mRNA (B) tRNA (C) rRNA (D) dRNA 5. What is the powerhouse of the cell? (A) Ribosome (B) Nucleus (C) Mitochondrion (D) Endoplasmic reticulum 6. What is the process by which green plants produce their own food? (A) Respiration (B) Photosynthesis (C) Fermentation (D) Transpiration 7. Which blood cells help fight infections? (A) Red blood cells (B) Platelets (C) White blood cells (D) Plasma 8. What is the structural and functional unit of the nervous system? (A) Nephron (B) Neuron (C) Axon (D) Dendrite 9. Which organ in the human body produces insulin? (A) Liver (B) Pancreas (C) Kidney (D) Spleen 10. Which gas is released during photosynthesis? (A) Carbon dioxide (B) Oxygen (C) Nitrogen (D) Hydrogen Related Posts:Human body systems and health (e.g., digestion, respiration, circulation) MCQs in Everyday Science [General] MCQs in Everyday Science [General]Degree Equivalence, BS Biology – Bachelors in BiologyGENERAL KNOWLEDGE MCQsMCQs Of General KnowledgeGeneral Knowledge MCQsGeneral Knowledge MCQs for CSS