BIO REVTEST 1

What is the function of Kupffer cells in the liver?

• Producing bile

• Storing glycogen

• Detoxifying the blood

• Assisting in wound healing

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

• Producing bile

• Storing vitamin A and fat

• Removing bacteria from the blood

• Transporting nutrients to the liver

In the light-dependent reactions of photosynthesis, what is the primary source of electrons?

• Water

• Carbon dioxide

• Oxygen

• Glucose

In the Calvin cycle, what is the initial molecule that carbon dioxide is fixed into?

• Glucose

• ATP

• RuBP

• PGA

Which nutrient is essential for chlorophyll production in plants?

• Iron

• Potassium

• Magnesium

• Nitrogen

What is the main function of the gallbladder in the biliary system?

• Producing bile

• Storing and concentrating bile

• Transporting nutrients to the liver

• Detoxifying the blood

Which pigment is responsible for the yellow, orange, and red colors of fruits and vegetables?

• Chlorophyll a

• Chlorophyll b

• Carotenoids

• Xanthophylls

What is the primary role of ATP synthase in the light-dependent reactions of photosynthesis?

• Splitting water molecules

• Absorbing light energy

• Producing ATP

• Fixing carbon dioxide

What is the waste product released into the atmosphere during photosynthesis?

• Carbon dioxide

• Water

• Oxygen

• Glucose

Which nutrient is essential for the production of blood proteins in the liver?

• Iron

• Calcium

• Potassium

• Phosphorus