Life Systems Pretest

Examine the “Plant Structures” diagram

What is the function of #1

• attracts pollinators and makes seeds

• produces the plant's food

• provides support and allows movement of water and nutrients

• anchors the plant and takes water and nutrients from soil

Examine the “Plant Structures” diagram

What is the function of #2

• attracts pollinators and makes seeds

• produces the plant's food

• provides support and allows movement of water and nutrients

• anchors the plant and takes water and nutrients from the soil

Examine the “Photosynthesis” diagram

Which is a green pigment that absorbs the sunlight?

• carbon dioxide

• water

• oxygen

• chrolophyll

Examine the “Photosynthesis” diagram

Which of the follows enters the leaf

• water

• carbon dioxide

• oxygen

• chrolophyll

Examine the “Flower Structures” diagram and then identify the numbered flower structures

• 1. 1. petal

  2. 2. pistil

  3. 3. stamen

• 1. 1. stamen

  2. 2. pistil

  3. 3. petal

• 1. 1. pistil

  2. 2. stamen

  3. 3. petal

• 1. 1. stamen

  2. 2.petal

  3. 3. pistil