Botany Exam III FA23

Categorize these as horticulture or agronomy.

Groups:

(a) Horticulture

,

(b) Agronomy

• Loblolly pine plantation

• Grass football field

• Cannabis greenhouse

• Family garden

• Irrigated corn field

Tags

NGSS.MS-LS2-5

In what way do farmers and scientists improve the genetics of crop plants over time?

• Breeding

• Fertilizing

• Soil management

• Hand weeding

Tags

NGSS.MS-LS1-5

Which of these is an option for modern agriculture in addressing the problem of pests?

• Insecticides

• Fungicides

• Herbicides

• Fertilizer

What U.S. organization is responsible for enforcing agricultural laws and regulations?

• U.S. Department of Agriculture

• U.S. Farmer General Office

• Central Farming Agency

• Agronomy and Horticulture Administration

Match these agricultural approaches to their names.

• Conventional

• Preservation of soil health and minimization of resource consumption

• Organic

• Minimizing use of chemicals and biotechnology

• Sustainable

• Maximization of crop yield through extensive chemical use, GMOs, etc.

Tags

NGSS.MS-LS2-4

Instead of turning over the soil with a plow like farmers have done for millenia, to prevent soil loss, many modern farmers use the technology of ___.

• no-till farming

• robotics

• silviculture

• fertilizer free agronomy

Tags

NGSS.MS-LS2-5

Categorize these soil components.

Groups:

(a) Organic material

,

(b) Inorganic matter

,

(c) Living things

,

(d) Liquid

• Sediment

• Water

• Dead leaves

• Soil bacteria

• Dissolved ions

• Decaying animals

• Roots

Tags

NGSS.MS-LS2-3

Match the soil horizons.

a

b

c

d

e

A

O

C

B

R

What is the name of the good farming soil texture that is high in silt and sand but low in clay?

• Loam

• Ash

• Bergmann's black

• Delta prime

Which of these prevents soil erosion?

• Roots

• High clay content

• Steep slopes

• Wind