Brain – Everyday science Important MCQs taken from past papers 14Score: 0Attempted: 0/14Subscribe 1. : What is the largest part of the brain? (A) Cerebellum (B) Medulla Oblongata (C) Cerebrum (D) Hippocampus 2. : Which part of the brain is responsible for balance? (A) Cerebrum (B) Cerebellum (C) Medulla Oblongata (D) Hippocampus 3. : What controls involuntary actions in the body? (A) Cerebrum (B) Cerebellum (C) Medulla Oblongata (D) Hippocampus 4. : Which part of the brain is responsible for memory formation? (A) Cerebrum (B) Cerebellum (C) Medulla Oblongata (D) Hippocampus 5. : What is the outer layer of the brain called? (A) Cerebral Cortex (B) Meninges (C) Cerebrospinal Fluid (D) Medulla Oblongata 6. : What is the approximate weight of the human brain? (A) ~1.0 kg (B) ~1.4 kg (C) ~2.0 kg (D) ~2.5 kg 7. : Approximately how many neurons are in the human brain? (A) ~50 billion (B) ~86 billion (C) ~100 billion (D) ~120 billion 8. : What percentage of the body’s total energy does the brain consume? (A) ~10% (B) ~20% (C) ~30% (D) ~40% 9. : What is the main communication pathway between the brain and the body? (A) Cerebrospinal Fluid (B) Spinal Cord (C) Meninges (D) Medulla Oblongata 10. : Which hemisphere of the brain is responsible for logical thinking and language processing? (A) Left Hemisphere (B) Right Hemisphere (C) Both Hemispheres (D) Neither Hemisphere 11. : Which hemisphere of the brain is associated with creativity and emotions? (A) Left Hemisphere (B) Right Hemisphere (C) Both Hemispheres (D) Neither Hemisphere 12. : What are the protective layers of the brain called? (A) Cerebral Cortex (B) Meninges (C) Cerebrospinal Fluid (D) Medulla Oblongata 13. : What is the fluid surrounding the brain called? (A) Blood Plasma (B) Cerebrospinal Fluid (CSF) (C) Lymphatic Fluid (D) Synovial Fluid 14. : How many lobes are there in the brain? (A) 2 (B) 3 (C) 4 (D) 5
