Cells and organ systems

What is a microscope used for?

• To make small objects appear larger.

• To measure the temperature of liquids.

• To amplify sound waves.

• To analyze chemical compositions.

What is the basic unit of life?

• The cell.

• The atom.

• The tissue.

• The organ.

What is homeostasis?

• The process of cellular respiration in organisms.

• The maintenance of a stable internal environment in an organism.

• The ability of an organism to adapt to its environment.

• The method by which organisms reproduce.

What is the difference between prokaryotic and eukaryotic cells?

• Prokaryotic cells have a nucleus and membrane-bound organelles, while eukaryotic cells lack a nucleus.

• Prokaryotic cells are larger and more complex than eukaryotic cells.

• Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have a nucleus and organelles.

• Prokaryotic cells reproduce sexually, while eukaryotic cells reproduce asexually.

What is the function of nervous tissue?

• To provide structural support to organs.

• To transmit signals and process information throughout the body.

• To store energy in the form of fat.

• To facilitate the exchange of gases in the lungs.

What is the role of muscle tissue?

• To facilitate movement of the body and its parts.

• To provide structural support to the body.

• To store energy in the form of fat.

• To protect internal organs from injury.

What are the two products of photosynthesis?

• Glucose and Oxygen

• Carbon Dioxide and Water

• Glucose and Carbon Dioxide

• Oxygen and Nitrogen

What is the process of cellular respiration?

• The process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.

• The process of photosynthesis in plants to create glucose.

• The breakdown of proteins into amino acids for energy.

• The conversion of sunlight into chemical energy in chloroplasts.

What are the four main types of tissue in the human body?

• Epithelial, connective, muscle, and nervous tissue.

• Epithelial, adipose, muscle, and lymphatic tissue.

• Connective, muscle, epithelial, and skeletal tissue.

• Nervous, connective, epithelial, and cartilage tissue.

True or False: Every living organism is made up of one or more cells.

• True

• False

• Some organisms are not made of cells

• Only complex organisms are made of cells