Test: Photosynthesis

What part of the plant does photosynthesis mostly occur?

• Roots
• Flowers
• Leaves
• Stem

The process of photosynthesis is done by plants and animals.

• True
• False

What structure in a plant cell creates glucose and releases oxygen?

• Chloroplast
• Cytoplasm
• Nucleus
• Mitochondria

What matter is photosynthesis responsible for cycling?

• nitrogen, potassium, iron
• potassium, hydrogen, carbon
• gold, silver, platinum
• carbon, oxygen, hydrogen

Photosynthesis is an exothermic reaction.

• true
• false

What things do plants need to complete the process of photosynthesis?

• carbon dioxide, sunlight, oxygen, nutrients, water, and air
• carbon dioxide, sunlight, oxygen, nutrients, and water
• carbon dioxide, sunlight and water
• carbon dioxide, oxygen, nutrients, water, and air

Why do plants do photosynthesis?

• They love the sunlight
• They need the warmth of the sun
• They need to make glucose
• They need to make oxygen

What are the products of photosynthesis

• oxygen and glucose
• carbon dioxide and helium
• hydrogen and tin
• carbon dioxide, water and light energy

What are the reactants of photosynthesis

• oxygen and glucose
• carbon dioxide and helium
• hydrogen and tin
• carbon dioxide, water and light energy

In photosynthesis, light energy from the Sun is turned into what type of energy?

• Mechanical Energy
• Chemical Energy
• Thermal Energy
• None of the Above