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Questions in biology

[Sagot para sa’yo] Which type of muscle is found in the walls of internal organs and works involuntarily? A. Skeletal muscle B. Cardiac muscle C. Smooth muscle D. Voluntary muscle

[Sagot para sa’yo] Which organelle is known as the "powerhouse of the cell"? A. Nucleus B. Ribosome C. Mitochondrion D. Golgi apparatus

[Sagot para sa’yo] Which gland is often called the "master gland" of the body? A. Thyroid gland B. Adrenal gland C. Pituitary gland D. Pineal gland

[Sagot para sa’yo] What structure connects two bones at a joint and helps stabilize it?A. Muscle B. Tendon C. Ligament D. Nerve

[Sagot para sa’yo] What is the smallest structural and functional unit of the human body? A. Tissue B. Organ C. Cell D. Organ system

[Sagot para sa’yo] Which part of the eye controls the amount of light that enters? A. Retina B. Cornea C. Lens D. Iris

[Sagot para sa’yo] What is the main role of the large intestine? A. Absorb nutrients B. Digest proteins C. Absorb water and form feces D. Produce insulin

[Sagot para sa’yo] What is the purpose of valves in the heart?A. To store blood B. To deliver oxygen C. To prevent backflow of blood D. To produce hormones

[Sagot para sa’yo] What structure connects bones to muscles and enables movement? A. Ligament B. Cartilage C. Tendon D. Joint

[Sagot para sa’yo] What type of joint is found in the shoulder and allows for a wide range of motion? A. Hinge joint B. Ball-and-socket joint C. Pivot joint D. Gliding joint