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Eighth Grade (Grade 8) Botany Questions

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Grade 8 Botany
The                 gives plants their green color.
  1. nucleus
  2. chromosome
  3. chloroplast
Grade 8 Botany
What is an effect of photosynthesis?
  1. Plants stop growing.
  2. People have water to drink.
  3. Oxygen is released.
  4. A physical change takes place.
Grade 8 Botany
What is an effect of photosynthesis?
  1. Oxygen is released into the air for people and animals to breathe.
  2. Food is made for plants and animals.
  3. Carbon dioxide is taken out of the air.
  4. All of the above.
Grade 8 Botany
How do plants take in minerals?
  1. through the roots
  2. through the leaves
  3. made by photosynthesis
  4. taken up by stems
Grade 8 Botany
What happens last in the process of photosynthesis?
  1. The plant captures the Sun's energy.
  2. Water is taken up by the plant's roots.
  3. Oxygen exits the leaf.
  4. Carbon dioxide enters the leaf.
Grade 8 Botany
Some deciduous trees
  1. have leaves that change color in the fall.
  2. have beautiful flowers.
  3. have fruit that is good to eat.
  4. rely on insects for pollination.
  5. all of the above
Grade 8 Botany
Which statement describes the movement of gases in and out of a leaf?
  1. Oxygen enters the leaf for photosynthesis.
  2. Carbon dioxide is made in the leaf by photosynthesis.
  3. Carbon dioxide cannot leave the leaf.
  4. Carbon dioxide enters the leaf for photosynthesis.
Grade 8 Botany
Some plants move water, minerals, and food with a system of tube-like structures called
  1. vascular tubes.
  2. vascular tissue.
  3. vascular membranes.
  4. vascular cambium.
Grade 8 Botany
                       is the reproduction of new plants from roots, stem, or leaves.
  1. Sexual reproduction
  2. Vegetative propagation
  3. Budding
  4. Splitting
Grade 8 Botany
A plant that has both male and female reproductive structures is able to
  1. self-replicate.
  2. self-pollinate.
  3. change colors.
  4. none of the above
Grade 8 Botany
What statement about vascular tissue is true?
  1. Vascular tissue transports water and food throughout a plant's body.
  2. Plants can grow tall without vascular tissue.
  3. No vascular plants are better suited to life on land than water plants.
  4. Vascular tissue gives a plant strength and stability.
Grade 8 Botany
What is the male part of a flower?
  1. filament
  2. pistil
  3. anther
  4. receptacle
  5. both a and c
  6. both b and d
Grade 8 Botany
Mosses and ferns reproduce using tiny, dust-like particles called
  1. pollen.
  2. mycelia.
  3. spores.
  4. seeds.
Grade 8 Botany
Which part of a flower makes up the stamen?
  1. style
  2. pistil
  3. anther
  4. sepal
Grade 8 Botany
What is a characteristic that plants share?
  1. prokaryotic
  2. heterotrophic
  3. eukaryotic
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