Quiz 1 (Photosynthesis and Plant Growth) - Grade 8C

The photosynthetic reaction is an endothermic reaction, because...

• The requirement for energy. In the photosynthetic reaction, the sun absorbs heat from plants

• Doesn't require energy. In the photosynthetic reaction, plants absorb heat from the sun

• The requirement for energy. In the photosynthetic reaction, plants absorb heat from the sun

• In the photosynthetic reaction, the sun absorbs heat from plants

To complete the photosynthesis reaction, the correct molecules in numbers 1 and 2 are...

• (1) C₆H₁₂O₆ and (2) 6CO₂

• (1) 6CO₂ and (2) C₆H₁₂O₆

• (1) 6CO₂ and (2) H₂O

• (1) O₂ and (2) C₆H₁₂O₆

Which are the 4 main components in the photosynthesis process in plants...

• Water

• O₂ (Oxygen)

• Sunlight

• CO₂ (Carbon dioxide)

• Chlorophyll

What are the 2 results of the photosynthesis process?

• Carbohydrate and glucose

• Carbohydrate dan water

• Glucose and carbon dioxide

• Glucose and oxygen

The numbers 3, 6, 8, and 9 are...

• 1) Palisade mesophyll, 6) Stoma, 8) Phloem, and 9) Xylem

• 1) Stoma, 6) Palisade mesophyll, 8) Phloem, and 9) Xylem

• 1) Stoma, 6) Palisade mesophyll, 8) Xylem, and 9) Phloem

• 1) Palisade mesophyll, 6) Stoma, 8) Xylem, and 9) Phloem

In the leaves of plants, carbon dioxide can enter and oxygen can leave through ...

• Stoma

• Guard cells

• Epidermis

• Xylem and Phloem

In the iodine test, iodine combines with the starch in the leaves and forms a violet colored complex, indicates that...

• Indicates that glucose is present in the leaves

• Indicates that chlorophyll is present in the leaves

• Indicates that protein is present in the leaves

• Indicates that starch is present in the leaves