APES 5.6 Pest Controls.

DDT, an insecticide, is ____________ in the environment. This means it doesn't break down/decompose. It lasts a long time.

• persistent

• synergistic

• acute

• threshold

A farmer discovers pests have become resistant the the atrazine she's been using so she must use larger, more frequent doses.  This is known as 

• the pesticide treadmill
• both an acute and a chronic effect
• a synergistic effect
• an antagonistic effect

Tags

NGSS.HS-LS2-7

Which would NOT be a reason to use GM crops?

• Using GM crops can increase crop yields.
• Using GM crops can reduce use of insecticide sprays.
• Using GM crops may be able to feed more people faster.
• Using GM crops can increase pesticide resistance in pests.

Tags

NGSS.HS-ETS1-3

Which of the following chemicals is used by farmers to protect their crops from pests?

• Pesticides

• Fertilizers

• Herbicides

• Artificial Manure

Tags

NGSS.HS-LS2-7

Why are pesticides used so widely?

• they taste good on our food crops

• they are effective and cheap

• they cause more insects to pollinate crops

• there is no other way to control pests

Tags

NGSS.HS-LS2-7

NGSS.HS-ETS1-3

What is pesticides?

• Pesticides are compounds used to control pests.

• Pesticides are natural components of crop production.

• Pesticides are the balance of nature.

• Pesticides are chemical components of crop production.

What is a substance that reduces, prevents, repels, or eliminates insects?

• Insecticide

• Pesticide

• Herbicide

• Disinfectants

Tags

NGSS.HS-LS2-7

What is an effective, useful, and environmentally sensitive approach to pest management that relies on a combination of common-sense practices?

• Integrated Pest Management (IPM)

• Insecticides

• Herbicides

• Pesticides

Tags

NGSS.HS-LS2-7

NGSS.HS-ESS3-4

What does Bt corn make that kills bugs?

• bacteria

• poison

• bacteria

How is Bt corn made?

• Scientists add insect repellant to the corn

• The genes of the corn are changed

• Poison is added to the corn

Tags

NGSS.HS-LS1-1