1st Quarter Quiz- Dikapinisan NHS

Which structure makes plants capable of producing their own food?

• Chloroplast

• Mitochondria

• Stomata

• Thylakoid

Which structure allows carbon dioxide to enter a plant system?

• Chloroplast

• Mitochondria

• Stomata

• Thylakoid

Which pigment is responsible for the green color of the plants?

• Carotene

• Chlorophyll

• Mesophyll

• Xanthophyll

A farmer is experiencing a problem in growing crops. Most of the leaves of the crops are turning yellow. Which of the following will likely result from yellowing of the leaves of the crops?

• It will increase the production of food

• It will decrease the production of food

• The production of food can stay the same

• None of the above

Which is the primary product of light independent reactions?

• ATP

• Water

• Oxygen

• Glucose

Which of the following describes the process that releases energy by breaking down food molecules in the presence of oxygen?

• Cellular respiration

• Electron Transport Chain

• Krebs Cycle

• Photosynthesis

What are the end products of cellular respiration?

Which organisms can undergo photosynthesis?

I. Phytoplanktons

II. Blue Green Algae

III. Amoeba and Paramecium

• I and II only

• I and III only

• II and III only

• I, II and III

Which best describes light- independent reactions?

• They create energy rich ATP and NADPH

• They are the 1st phase of photosynthesis

• They use carbon dioxide to make proteins

• They utilize the energy stored in ATP and NADPH

When cells break food into chemical energy, it undergoes three major processes: Glycolysis, Krebs Cycle and Electron transport chain. Which of these processes provide the most number of ATP molecules?

• Glycolysis

• Krebs Cycle

• ETC

• None of these