BIO REVTEST 2

What type of cells line the sinusoids in the liver?

• Hepatocytes

• Kupffer cells

• Hepatic stellate cells

• Sinusoidal endothelial cells

What is the function of RuBisCO in the Calvin cycle?

• Absorbing light energy

• Fixing carbon dioxide

• Producing ATP

• Releasing oxygen

Which cell type is responsible for producing blood proteins in the liver?

• Hepatocytes

• Hepatic stellate cells

• Kupffer cells

• Sinusoidal endothelial cells

What is the primary function of carotenoids in photosynthesis?

• Absorbing light energy

• Producing ATP

• Protecting chlorophyll from damage

• Fixing carbon dioxide

In the biliary system, what structure stores and concentrates bile?

• Common bile duct

• Pancreatic duct

• Gallbladder

• Portal vein

What is the primary function of carotenoids in photosynthesis?

• Absorbing light energy

• Protecting chlorophyll from damage

• Producing ATP

• Fixing carbon dioxide

Which nutrient is primarily responsible for strengthening plant cell walls?

• Potassium

• Calcium

• Magnesium

• Phosphorus

What is the main function of hepatic stellate cells in the liver?

• Protein synthesis

• Detoxification

• Storing fat and vitamin A

• Immune defense

What is the primary role of ATP synthase in the thylakoid membrane?

• Splitting water molecules

• Absorbing light energy

• Producing ATP

• Fixing carbon dioxide

Which part of the chloroplast contains the chlorophyll pigments involved in photosynthesis?

• Thylakoid membrane

• Stroma

• Granum

• Inner membrane