Photosynthesis

What carbon containing compound is a reactant for photosynthesis

• Methane (CH4)
• Glucose (C6H12O6)
• Carbon dioxide (CO2)
• Oxygen (O2)

What compound containing Hydrogen is a reactant for photosynthesis

• Oxygen (O2)
• Glucose (C6H12O6)
• Carbon Dioxide (CO2)
• Water (H2O)

What group of biomolecules does glucose belong to

• Carbohydrates
• Nucleic Acids
• Lipids
• Proteins

Glucose is an example of a

• polysaccharide
• protein
• monosaccharide
• disaccharide

What compound is required to absorb light during photosynthesis

• Chlorophyll
• Glucose
• Xanthophyll
• Carotene

Why do plants appear green in colour

• Plants appear green as it reflects green light.

• Plants reflect all colors except green.
• Plants are green due to the presence of water.
• Plants appear green because they absorb all light.

Where in the cell does photosynthesis occur?

• Nucleus
• Chloroplasts
• Ribosomes
• Mitochondria

Where in the chloroplast does the light stage occur

• Stroma
• Outer membrane
• Cytoplasm
• Thylakoid membranes of the grana

Where in the chloroplasts does the dark stage take place

• stroma
• inner membrane
• outer membrane
• thylakoid membrane

What openings on leaves release Oxygen gas from the plant

• Xylem
• Chloroplasts
• Lenticels
• Stomata