Biology Quiz

What organelle is the control center of the cell?

• Mitochondria

• Nucleus

• Lysosome

• Chloroplast

Which organelle converts sugars into energy?

• Rough ER

• Ribosomes

• Nucleus

• Mitochondria

Which two organ systems work together to create movement?

• Muscular and skeletal

• Muscular and lymphatic

• Muscular and skeletal

• Skeletal and endocrine

Which of the following is NOT a function of the skeletal system?

• Provide protection

• Support the body

• Remove waste from the body

• Produce blood cells

What is the primary function of the respiratory system?

• Transporting nutrients

• Circulating blood

• Exchange of gases

• Maintaining body temperature

The process of bringing air into the lungs is known as:

• Exhalation

• Inhalation

• Respiration

• Ventilation

What is the function of the alveoli?

• Holding the vocal cords

• Transporting air to the bronchi

• Gas exchange with the blood

• To increase mucus production

The process by which oxygen and carbon dioxide are exchanged between the blood and tissues is called:

• Cellular respiration

• Respiration

• Breathing

• All of the above

Which of these is a function of the lymphatic system?

• Pumping blood

• Carrying oxygen

• Fighting infections

• Digesting food

What is the main purpose of the lymphatic system in relation to fluid balance in the body?

• Producing tears

• Maintaining blood pressure

• Controlling body temperature

• Collecting excess tissue fluid