Bio Science Quiz

What is the primary function of photosynthesis?

• To produce oxygen and glucose from carbon dioxide and water

• To consume oxygen and produce carbon dioxide

• To break down glucose into energy

• To absorb nutrients from the soil

Which of the following organisms is typically at the top of a food chain?

• Grass

• Rabbit

• Hawk

• Frog

What are the main components of blood?

• Plasma, red cells, white cells, platelets

• Plasma, muscle cells, fat cells, neurons

• Red cells, white cells, skin cells, nerve cells

• Plasma, bacteria, viruses, fungi

What is the primary role of the heart in the cardiovascular system?

• To filter blood

• To pump blood throughout the body

• To produce blood cells

• To absorb nutrients from digested food

Which organ is primarily responsible for the absorption of nutrients in the digestive system?

• Stomach

• Liver

• Small intestine

• Large intestine

What is the equation for photosynthesis?

In a food chain, what is the term used for organisms that produce their own food?

• Carnivores

• Herbivores

• Producers

• Decomposers

Which component of blood is primarily responsible for transporting oxygen?

• White blood cells

• Red blood cells

• Platelets

• Plasma

What is the main function of the arteries in the cardiovascular system?

• To carry blood away from the heart

• To carry blood to the heart

• To filter blood

• To store blood

During digestion, what is the role of the stomach?

• To absorb nutrients

• To store undigested food

• To break down food with enzymes and acids

• To transport food to the intestines