Free 5-question sample test with instant feedback. See how ready you are.
Question 1
What is the basic unit of all living things?
Answer: The cell is the basic unit of all living things. Every tissue, organ, and body system is composed of cells.
Question 2
What cell organelle controls cell growth, reproduction, and metabolism?
Answer: The nucleus controls cell growth, reproduction, and metabolism. It contains the cell's genetic material (DNA).
Question 3
What is the process by which cells reproduce by dividing into two identical cells called?
Answer: Mitosis is the process by which cells reproduce by dividing into two identical daughter cells. It is how the body grows and repairs tissue.
Question 4
What is the gel-like substance inside a cell that contains the nucleus and other organelles?
Answer: Cytoplasm is the gel-like substance that fills the cell and surrounds the nucleus. It supports and cushions the cell's internal structures.
Question 5
Which body system is most directly studied in cosmetology because it covers and protects the body?
Answer: The integumentary system, which includes the skin, hair, and nails, is most directly studied in cosmetology. It serves as the body's primary protective covering.