Science 7 Year End Review - Unit B

Science 7 Year End Review - Unit B

Multiple Choice

Which of the following does not describe a key reason plants are essential to environments?

• Harnessing of the Sun for all organisms.

• Protection of the Soil

• Shelter for some organisms

• Provide carbon dioxide.

Multiple Choice

Which of the following is not an example of the uses of plant material?

• Cotton

• Wood in a new treehouse.

• Using echinacea to treat a cold.

• Manufacturing of ziploc bags.

Open Ended

Your friend tells you she is going to plant an orange grove on their farm just outside of Edmonton. What do you say to them?

Multiple Choice

Another issue that may arise from planting only one type of crop is:

• it gets boring to always plant the same thing.

• The plants strip certain nutrients from the soil.

• You might not be very good at growing that plant.

• The crops are more likely to die.

Multiple Choice

The part of the plant that is most important for it's ability to not blow away in the wind is the:

• Flower

• Leaf

• Stem

• Roots

Multiple Choice

The benefit of a plant using runners to reproduce is that:

• It does not require energy.

• It does not require oxygen.

• It does not require pollination.

• It does not require water.

Multiple Choice

The process of transpiration occurs in which area of the flower?

• 1

• 2

• 3

• 4

Multiple Select

Where does capillary action primarily occur in plants?

• 1

• 2

• 3

• 4

Multiple Choice

Of the following plant processes, which statement is true?

• Osmosis and diffusion are both forms of active transport.

• Transpiration happens at the same rate in all plants.

• Cellular respiration and photosynthesis represent opposite chemical reactions.

• Capillary action is the movement of oxygen through a plant.

Multiple Choice

During the seed stage of the plant, the seed serves which purpose?

• Protection

• Food and nutrients

• A and B

• None of the above

Multiple Choice

Which of the plants would you expect to see in the rainforests of Brazil?

Multiple Choice

In environments where soil is not high in nutrients or is too expensive to maintain, we can grow plants in water. This process is referred to as:

• Clear cutting

• Biodiversity

• Hydroponics

• Bioengineering

Multiple Choice

Loam soil is most likely to be found in an environment with:

• Lots of sand

• Many decomposers

• Plenty of sunlight

• Areas near bodies of water.

Multiple Choice

Loam soil is most likely to be found in an environment with:

• Lots of sand

• Many decomposers

• Plenty of sunlight

• Areas near bodies of water.

Multiple Choice

Of the following options, which does not have the risk of creating resistant pest populations?

• Herbicides

• Insecticides

• Biological Control

• None of the above

Multiple Choice

New varieties of plants cause different concerns for the environment, and people. All of the following are concerns, except:

• effects on the environment

• inexpensive to create new seeds

• pest attraction to new crops

• cross pollination with native crops