the test of natural science unit 4

choose the correct answer.
1. Sunlight plays an important role in the process of photosynthesis. Corresponding statement to the ongoing process of photosynthesis is. , , ,
   a. Sunlight as the only energy source.
   b. Photosynthesis requires oxygen and carbon dioxide.
   c. Photosynthesis produces water and carbon dioxide.
   d. Photosynthesis can occur despite only using fluorescent lights.
2. substances in plants that can capture sunlight which dye. , , ,
   a. yellow
   b. red
   c. green
   d. orange
3. Generally, the chlorophyll most contained in the section. , , ,
   a. root
   b. rod
   c. leaf
   d. flower
5. The process of photosynthesis is especially true in part. , , ,
   a. root
   b. rod
   c. leaf
   d. flower
6. Plants store food reserves in the stem ie. , , ,
   a. spinach and soybeans
   b. mango and pineapple
   c. sugarcane and corn
   d. carrots and cassava
7. Potato store food reserves in part. , , ,
   a. root
   b. rod
   c. leaf
   d. fruit
8. The materials needed in photosynthesis is. , , ,
   a. water and oxygen
   b. oxygen and carbon dioxide
   c. water and carbon dioxide
   d. oxygen and carbohydrates
9. chlorophyll in green plants for the function. , , ,
    a. power source
    b. absorb water
    c. capture light
    d. produce oxygen
10. If all green plants in the world with extinction, then. , , ,
    a. herbivorous animals will die
    b. carnivorous animals will die
    c. omnivorous animals will die
    d. all living beings be destroyed