Cell Theory and Structure Quiz

What are the three main principles of cell theory?

• All organisms are made up of cells, cells are the basic unit of life, and new cells arise from pre-existing cells.

• All cells have a nucleus, cells are made of proteins, and cells grow by dividing.

• All living things are made of atoms, all cells perform respiration, and cells divide through mitosis.

• All cells are identical, cells function independently, and all organisms are multicellular.

Why is cell theory important for understanding life?

• It explains how plants grow.

• It provides a framework for understanding the structure and function of living organisms.

• It explains how energy is transferred between cells.

• It describes how genetic information is passed down from one generation to another.

Tags

NGSS.MS-LS1-2

Which statement best describes the relationship between cell theory and the development of biology as a science?

• Cell theory led to the discovery of viruses.

• Cell theory helped unify biology by explaining that all living organisms are made of cells.

• Cell theory showed that life could exist without cells.

• Cell theory has no impact on modern biology.

Which of the following is NOT part of the cell theory?

• All organisms are made up of one or more cells.

• The cell is the smallest unit of life.

• Cells come from pre-existing cells.

• Cells cannot store genetic information.

How did the development of the microscope contribute to the formulation of cell theory?

• It allowed scientists to observe cells for the first time.

• It helped prove that cells are the smallest unit of life.

• It enabled the discovery of viruses, leading to cell theory.

• It led to the conclusion that all living things are unicellular.

Which organelle is responsible for producing energy in the form of ATP in eukaryotic cells?

• Nucleus

• Mitochondria

• Ribosomes

• Chloroplasts

Tags

NGSS.HS-LS1-7

What is the primary function of the cell membrane?

• To store genetic material

• To protect the cell from external damage

• To control what enters and leaves the cell

• To synthesize proteins

Tags

NGSS.MS-LS1-2

What is the function of the ribosome in a cell?

• To store nutrients

• To synthesize proteins from amino acids

• To regulate the flow of information within the cell

• To produce energy

Which of the following structures is found only in plant cells and is responsible for capturing light energy?

• Mitochondrion

• Chloroplast

• Golgi apparatus

• Lysosome

Tags

NGSS.MS-LS1-6

Which organelle is responsible for packaging and distributing proteins within the cell?

• Nucleus

• Endoplasmic reticulum (ER)

• Golgi apparatus

• Lysosome