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OSD Science (1st Seeds)
Contributed by: Chertok
  • 1. Unlike at the plant stage, a seed does not need what to germinate
A) water
B) air
C) warmth
D) food
  • 2. The process through which a plant turns sunlight into food is called what?
A) farming
B) conversion
C) photosynthesis
D) photoshop
  • 3. plants receive sunlight through?
A) leaves
B) stem
C) all of the above
  • 4. Plants can survive without
A) water
B) soil
C) light
D) warmth
  • 5. A plant turns yellow when when what happens
A) too hot
B) too much water
C) not enough light
  • 6. Plants and trees are alike in what ways
A) Their nutrient needs
B) They need sunlight
C) Their size
  • 7. Too little light results in what?
A) Lack of nutrients
B) seasonal affective disorder
C) tired plants
  • 8. A seed germinates in how many days
A) 3 days
B) 10 days
C) Varies depending on the type and environmental factors
  • 9. How long can a plant live?
A) Depends on environmental factors and type
B) 30 days
C) 5 years
D) 100 years
  • 10. Photosynthesis means
A) turning sunlight into energy
B) a type of seed
C) how a plant grows
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