1. Which of the following is the basic unit of life?
A. Population
C. Organ
8. Organism
D. Cell
2. What type of cell lacks a membrane-bound nucleus?
A animal
C. plant
B. eukaryotic
D. prokaryotic
3. Each part of an organ system plays a specific function. Which of the following
organ does not match its function?
A heart: circulation
C. eyes: sight
B. stomach: digestion
D. kidneys: respiration
4. How do organs differ from tissues?
A. Organs and tissues make up an organ system.
B. Organs and tissues are made up of cells.
C. Organs make up tissues; tissues make up organs.
D. Tissues make up organs; cells make up tissues.
5. Our kidneys filter and remove wastes from the blood. What might happen to the
person if it fails to function?
A. The kidney will be damaged.
B. The cells of the kidney will be affected.
C. There is no significant effect to the person.
D. The person will suffer and need to undergo dialysis treatment.