FREE Bachelor of Science in Forestry: Soil Science and Forest Health Questions and Answers

Question 1

Why is Soil Agriculture important for addressing the challenges of a growing human population?

Accepted Answer

To ensure availability of land / food

Answer

To counteract the effects of climate change

Answer

To reduce the need for industrial products

Answer

To increase dependence on imported food

Question 2

What is the term used to describe the practice of watering crops using man-made methods?

Accepted Answer

Irrigation

Answer

Aquaculture

Answer

Precipitation

Answer

Photosynthesis

Question 3

What is the term for the agricultural practice of cultivating a single type of crop in a field?

Accepted Answer

Monoculture

Answer

Multicultural

Answer

Polyculture

Answer

Biodiversity

Question 4

Where do most of the soil's nutrients come from?

Accepted Answer

Decomposition

Answer

Volcanic activity

Answer

Atmospheric deposition

Answer

Erosion from nearby mountains

Question 5

Genetic engineering works by putting a gene that codes for a trait that is wanted into the nucleus of an organism that is not the same as the organism from which the gene was taken.

Accepted Answer

Genome

Answer

Cytoplasm

Answer

Chloroplasts

Answer

Mitochondria

Question 6

What do you call the loss of fertility and ability of the soil to provide economic services?

Accepted Answer

Soil Degradation

Answer

Soil Erosion

Answer

Erosion

Answer

Desertification

Question 7

Herbicides kill plants, but GM foods are made to be resistant to them.

Accepted Answer

Farmers can use heavier doses of pesticides for weeds without killing the croplands

Answer

Farmers need to use less pesticides

Answer

GM foods become more prone to diseases

Answer

GM foods become inedible

Question 8

When you eat a lot of meat, you waste a lot of heat because heat is lost between trophic levels.

Accepted Answer

90%

Answer

10%

Answer

25%

Answer

50%

Question 9

After a disaster, the first step is for the soil to form.

Accepted Answer

Primary succession

Answer

Ecological succession

Answer

Secondary succession

Answer

Tertiary succession

Question 10

Because soil is porous, what can seep through the ground and pollute ground water?

Accepted Answer

Chemicals

Answer

Microorganisms

Answer

Sunlight

Answer

Air