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WorksheetsPhotosynthesis Quiz
Total questions: 20
Worksheet time: 10mins
Which pigment is primarily responsible for photosynthesis?
Carotenoids
Xanthophyll
Chlorophyll
Anthocyanins
The process of photosynthesis occurs in which organelle?
Mitochondria
Ribosome
Chloroplast
Nucleus
What is the primary product of the light-dependent reactions in photosynthesis?
Oxygen
Glucose
ATP and NADPH
Carbon dioxide
What is the source of oxygen released during photosynthesis?
Carbon dioxide
Water
Glucose
Atmospheric oxygen
Which of the following is the double-membraned structure of the chloroplast?
Thylakoid
Stroma
Outer and inner membranes
Grana
In which part of the chloroplast do the light-dependent reactions occur?
Stroma
Thylakoid membrane
Matrix
Outer membrane
What is the primary function of the Calvin cycle?
Absorb light energy
Produce oxygen
Fix carbon dioxide into glucose
Split water molecules
Which enzyme is responsible for carbon fixation in the Calvin cycle?
ATP synthase
Rubisco
NADP reductase
Hexokinase
What is the fluid-filled space inside the chloroplast where the Calvin cycle occurs?
Thylakoid
Stroma
Matrix
Grana
Which gas is essential for photosynthesis?
Nitrogen
Oxygen
Carbon dioxide
Methane
The energy required for photosynthesis comes from:
ATP
Glucose
Sunlight
Carbon dioxide
The stacked structures within the chloroplast that contain chlorophyll are called:
Lamellae
Thylakoids
Grana
Vesicles
Where does the Calvin cycle occur?
Thylakoid membrane
Cytoplasm
Stroma
Matrix
The splitting of water during photosynthesis is called:
Hydrolysis
Photolysis
Electrolysis
Pyrolysis
Which of the following is not a product of photosynthesis?
Glucose
Oxygen
Carbon dioxide
Water
The chloroplast DNA is:
Circular and double-stranded
Linear and single-stranded
Circular and single-stranded
Linear and double-stranded
What is the main role of light in photosynthesis?
Fix carbon dioxide
Split glucose
Excite electrons
Transport nutrients
Which structure in the leaf allows the exchange of gases for photosynthesis?
Stomata
Epidermis
Cuticle
Phloem
The first stable product of carbon fixation in C3 plants is:
Glucose
3-Phosphoglycerate (3-PGA)
Malate
Oxaloacetate
Which of the following is not a part of the chloroplast?
Stroma
Cristae
Thylakoid membrane
Grana
