PRACTICE TEST QUESTIONS AND
ANSWERS
Which organelle is primarily responsible for modifying and packaging proteins for secretion?
A. Nucleus
B. Ribosome
C. Golgi apparatus
D. Lysosome
✔️✔️ C. Golgi apparatus
Which type of tissue is responsible for producing movement in the body?
A. Nervous tissue
B. Connective tissue
C. Epithelial tissue
D. Muscle tissue
✔️✔️ D. Muscle tissue
What is the main function of red blood cells?
A. Fight infection
B. Transport oxygen
C. Produce hormones
D. Clot blood
✔️✔️ B. Transport oxygen
Which structure regulates what enters and leaves the cell?
A. Cytoplasm
B. Cell membrane
C. Nucleus
D. Ribosome
✔️✔️ B. Cell membrane
Which part of the brain controls balance and coordination?
A. Cerebrum
B. Medulla oblongata
C. Cerebellum
D. Hypothalamus
✔️✔️ C. Cerebellum
Which system is responsible for transporting nutrients and oxygen throughout the body?
A. Digestive system
B. Nervous system
C. Circulatory system
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,D. Respiratory system
✔️✔️ C. Circulatory system
What is the basic unit of life?
A. Atom
B. Tissue
C. Organ
D. Cell
✔️✔️ D. Cell
Which type of joint allows the greatest range of motion?
A. Hinge joint
B. Pivot joint
C. Ball-and-socket joint
D. Fixed joint
✔️✔️ C. Ball-and-socket joint
Which blood cells are responsible for immunity?
A. Red blood cells
B. Platelets
C. White blood cells
D. Plasma
✔️✔️ C. White blood cells
Which organ filters blood to produce urine?
A. Liver
B. Kidney
C. Heart
D. Lung
✔️✔️ B. Kidney
What is the primary function of the large intestine?
A. Absorb nutrients
B. Produce enzymes
C. Absorb water
D. Digest proteins
✔️✔️ C. Absorb water
Which structure carries genetic information?
A. Protein
B. Lipid
C. DNA
D. Glucose
✔️✔️ C. DNA
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, Which muscle type is involuntary and found in internal organs?
A. Skeletal
B. Smooth
C. Cardiac
D. Voluntary
✔️✔️ B. Smooth
What is the main function of the respiratory system?
A. Remove waste
B. Exchange gases
C. Transport nutrients
D. Produce hormones
✔️✔️ B. Exchange gases
Which part of the neuron receives incoming signals?
A. Axon
B. Dendrite
C. Synapse
D. Myelin sheath
✔️✔️ B. Dendrite
Which vitamin is produced in the skin with sunlight exposure?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. Vitamin K
✔️✔️ C. Vitamin D
Which hormone regulates blood sugar levels?
A. Thyroxine
B. Insulin
C. Adrenaline
D. Estrogen
✔️✔️ B. Insulin
Which structure is responsible for filtering lymph?
A. Spleen
B. Lymph nodes
C. Bone marrow
D. Thymus
✔️✔️ B. Lymph nodes
What type of epithelial tissue lines the lungs?
A. Stratified squamous
B. Simple squamous
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