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Third Grade (Grade 3) Botany Questions

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Grade 3 Botany
All plant parts have a specific function that help the plant grow survive. The function of a leaf is to
  1. make food.
  2. absorb water.
  3. support the plant.
  4. all of the above
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
To make their food, plants need energy from the       sun      .
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
The first stage in the life cycle of a flowering plant is a                .
  1. seed
  2. plant
  3. stem
Grade 3 Botany
A new plant grows from a        seed       .
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 embryo is the tiny plant inside a                 seed                 .
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
A pigment, or coloring matter, that helps plants use light energy to produce sugar is               chlorophyll              .
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
How are seeds spread?
  1. Air
  2. Water
  3. Animal
  4. All of above
  5. None of above
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 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
The        seed        is the part of the plant that reproduces.
Grade 3 Botany
Plants make food in a process called                .
  1. hydration
  2. germination
  3. reproduction
  4. photosynthesis
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
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