Plants and Photosynthesis

What is the process by which plants convert sunlight into energy?

• respiration

• chlorophyll

• transpiration

• photosynthesis

What is the main pigment in plants that captures sunlight for photosynthesis?

• chlorophyll

• hemoglobin

• melanin

• carotene

What gas do plants release during photosynthesis?

• oxygen

• carbon dioxide

• nitrogen

• methane

What is the primary source of energy for photosynthesis?

• oxygen

• carbon dioxide

• water

• sunlight

What are the two main products of photosynthesis?

• nitrogen and phosphorus

• chlorophyll and sunlight

• glucose and oxygen

• carbon dioxide and water

What part of the plant absorbs sunlight for photosynthesis?

• leaves

• roots

• stem

• flowers

What is the role of chlorophyll in photosynthesis?

• Chlorophyll helps in the process of cell division.

• Chlorophyll provides structural support to plants.

• Chlorophyll absorbs carbon dioxide and releases oxygen.

• Chlorophyll captures light energy and converts it into chemical energy.

What are the three things plants need for photosynthesis?

• sunlight, water, and oxygen

• sunlight, nutrients, and carbon dioxide

• sunlight, soil, and carbon dioxide

• sunlight, water, and carbon dioxide

What is the process by which plants take in carbon dioxide?

• evaporation

• photosynthesis

• transpiration

• respiration

What is the waste product of photosynthesis?

• Water

• Carbon dioxide

• Oxygen

• Glucose