Chapter 7b Flashcards

(39 cards)

1
Q

Pests predators released to control intended pest is __________________________.

A

Biological control

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2
Q

Entire beehives died is called __________________________.

A

Colony collapse

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3
Q

Transfer of pollen from one to another plant is called______________________.

A

Pollination

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4
Q

Since 1950 global meat production increased_____________.

A

Five fold

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5
Q

Animals living in large masses is called _________________.

A

Feedlots

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6
Q

Aquatic animals living in masses is called_______________________.

A

Aquaculture

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7
Q

Adding, deleting, modifying DNA is called______________________.

A

GMO’s

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8
Q

What are the pros of GMOs?

A

More food, more nutrients, size, taste, color, pest resistant, heat resistant

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9
Q

What are the cons of GMOs?

A

Health concerns, not natural, pollinate native natural species, making it GMO

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10
Q

____________________ patent food and seed.

A

Monsanto

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11
Q

_______% shelves are GMOs.

A

80%

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12
Q

_______ is #1 for GMO crops.

A

U.S

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13
Q

DNA from one species injected in another is called ________________________________.

A

Transgenic organism

Example: Spider goats

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14
Q

Cut trees (slash, burn to release nutrients from soil for crop and cattle), nutrients left

A

Swiddon Ag

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15
Q

Material moving from one area to another is ____________________.

A

Erosion

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16
Q

______________________ are the primary cause of erosion.

17
Q

Degredation of topsoil leads to decreased crop yield with added population growth and sustain crop production and feeding masses

18
Q

Cut crop and let it fall is _______________________________.

A

Conservation tillage

19
Q

Humans keep over 3 billion _______________, _____________, and ____________________

A

Cattle, sheep, and goats

20
Q

World wide food production is (higher or lower) now than in previous decades?

21
Q

20% of farmers income comes from _____________________.

22
Q
  • # 1 use for water is _______________________.
23
Q
  • Other uses of water include:
A

Waterlogging and salination

24
Q

Drip irrigation…

A

Directly waters plants

25
* Kills pests?
Pesticides
26
* kills insects?
Insecticides
27
* Kills plants?
Herbicides
28
* kills fungus?
Fungicides
29
______________________ use has risen four times since 1960.
Pesticide
30
___________________ production exceeds population growth.
Food
31
Undernutrition: Every five seconds a child dies from?
Starvation
32
Overnutrition: in the U.S, 60% are _____________ and 25% are ________________.
Overweight | Obese
33
Overnutrition worldwide: 1.5 billion adults are _________________. At least 500million are ______________.
Overweight | Obese
34
Naru: most _____________________ country. | Naru is in the South Pacific
Over nutritious
35
* There are 1400 _________________________________.
Seed banks
36
* Produced dwarf weed species to feed masses
Norman Borlog
37
* What are the 3 most GMO foods?
Wheat, rice, corn
38
The average farmer can feed how many people?
129
39
Deficiency and iodine and vitamin A can make you _______________.
Blind