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Third Grade (Grade 3) Botany Questions

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Grade 3 Botany
food making material in plant cells is called               chlorophyll              
Grade 3 Botany
The parts of a plant the absorbs water are called
  1. roots
  2. leaves
  3. nutrients
  4. plants
Grade 3 Botany
What do plants need to survive?
  1. soil
  2. air
  3. sunlight
  4. water
  5. all of the above
  6. none of the above
Grade 3 Botany
Which would most likely happen?
  1. A plant in total darkness will not grow.
  2. A plant in full sunlight will not grow.
  3. A plant with no water will grow.
  4. A plant with no soil will grow.
Grade 3 Botany
Leaves can help plants by
  1. holding the plant up
  2. keeping the plant from blowing away
  3. holding the plant in the soil
  4. balancing the water in the plant
Grade 3 Botany
The        seed        is the part of the plant that reproduces.
Grade 3 Botany
Poison is an adaptation that
  1. makes animals sick or itchy.
  2. pollinates the plant.
  3. attracts pollinators to the plant.
Grade 3 Botany
The first stage in the life cycle of a flowering plant is a                .
  1. seed
  2. plant
  3. stem
Grade 3 Botany
Animal Pollination will occur if the plant has a:
  1. strong scent, sweet nectar and dull flowers
  2. sweet nectar, strong scent and bright flowers
  3. bitter nectar, bright flowers and no scent
  4. sweet nectar, bright colors and no scent
Grade 3 Botany
Plants use a gas called                 to help them make food.
  1. photosynthesis
  2. carbon dioxide
  3. oxygen
  4. air
Grade 3 Botany
There are two plants growing next to each other. One is a lima bean plant in full sunlight and the other is lima bean plant in partial sunlight. Both were planted at the exact same time and both have been given the exact same amount of water. Which of the following best describes the two plants?
  1. Both plants are growing at the same height.
  2. The plant in the partial shade is taller.
  3. Both plants aren't growing because they have no water.
  4. The plant in full sun is growing taller.
Grade 3 Botany
How are seeds spread?
  1. Air
  2. Water
  3. Animal
  4. All of above
  5. None of above
Grade 3 Botany
A pigment, or coloring matter that helps plants use light energy to produce sugar is               chlorophyll              
Grade 3 Botany
A forest of trees that form seeds in cones is called a                  .
  1. desert
  2. coastal forest
  3. coniferous forest
  4. deciduous forest
Grade 3 Botany
Plants release a gas called                  which all animals need to breathe and survive.
  1. oxygen
  2. leaves
  3. soil
  4. all of the above
Grade 3 Botany
               are substances that help living things grow and stay healthy. They are part of soil.
  1. Soils
  2. Roots
  3. Leaves
  4. Nutrients
Grade 3 Botany
There are                 major types of plants.
  1. 3
  2. 5
  3. 4
  4. 2
Grade 3 Botany
               gives leaves their green color.
  1. photosynthesis
  2. carbon dioxide
  3. oxygen
  4. chlorophyll
Grade 3 Botany
Mike places a plant in a dark corner for a month. What will most likely happen?
  1. The Plant will turn green.
  2. The stem will grow.
  3. The plant will begin to die.
  4. The roots will spread out.
Grade 3 Botany
Plants make food in a process called                .
  1. hydration
  2. germination
  3. reproduction
  4. photosynthesis
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