Questions and Answers | Latest
Version | 2025/2026 | Correct & Verified
What is the protein in red blood cells that binds to oxygen?
A. Myosin
✔✔B. Hemoglobin
C. Keratin
D. Actin
Which organ stores and releases glucose as needed?
A. Pancreas
✔✔B. Liver
C. Spleen
D. Gallbladder
Which bone is found in the lower leg and bears most of the body’s weight?
A. Fibula
✔✔B. Tibia
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,C. Femur
D. Patella
Which type of muscle is found in the walls of hollow organs?
A. Skeletal muscle
✔✔B. Smooth muscle
C. Cardiac muscle
D. Voluntary muscle
Which organ is responsible for gas exchange?
A. Heart
B. Diaphragm
✔✔C. Lungs
D. Trachea
Which blood component helps in clot formation?
A. Plasma
B. White blood cells
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,✔✔C. Platelets
D. Red blood cells
Which bone protects the brain?
A. Mandible
B. Maxilla
✔✔C. Cranium
D. Sternum
Which part of the cell contains the genetic material?
A. Cytoplasm
✔✔B. Nucleus
C. Ribosome
D. Cell membrane
What is the longest bone in the human body?
A. Humerus
B. Tibia
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, ✔✔C. Femur
D. Radius
Which part of the digestive system stores food and begins protein digestion?
A. Esophagus
✔✔B. Stomach
C. Small intestine
D. Large intestine
Which part of the ear is responsible for balance?
A. Cochlea
✔✔B. Semicircular canals
C. Tympanic membrane
D. Eustachian tube
What is the process by which cells use oxygen to produce energy?
A. Photosynthesis
B. Fermentation
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