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Ag Study Guide > Finals > Flashcards

Finals Flashcards

1
Q

Completes life cycle in one year (growing season)

A

Annual

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2
Q

Completes life cycle in 2 years

A

Biennials

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3
Q

Lives for more than 2 years

A

Perennials

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4
Q

One main root that grows downward

A

Tap

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5
Q

Plant movement

A

Tropism

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6
Q

Response to gravity

A

Geotropism

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7
Q

Response to solid objects such as rocks

A

Thigmotropism

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8
Q

Plant production

A

Propagation

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9
Q

Male sex cell (sperm)

A

Pollen

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10
Q

Female sex cell (egg)

A

Ovule

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11
Q

Offspring are genetically identical to parent

A

Clone

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12
Q

Flower that has 4 principal parts

A

Complete

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13
Q

Male part of the flower

A

Stamen

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14
Q

Female part of the flower

A

Pistil

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15
Q

Major climate requirements

A

Precipitation, temperatures, and light

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16
Q

The flow of electrical current across a narrow gap

A

Arc

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17
Q

Metal deposited when the electrode is moved in one direction

A

Bead

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18
Q

Bending the metal out of shape due to the forces of expansion and contraction

A

Distortion

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19
Q

A non-metallic covering on many electrodes

A

Flux

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20
Q

The molten part of of the weld where heat is applied

A

Puddle

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21
Q

It is the measure of the amount of electrical current

A

Amperage

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22
Q

It is the metals ability to resist being pulled apart (1000 lbs./sq. in.)

A

Tensile strength

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23
Q

Name four weld joints

A

A) butt
B) lap
C) T
D) corner

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24
Q

Name four positions for arc welding

A

A) horizontal
B) vertical
C) overhead
D) flat

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25
Q

A good diameter of an electrode

A

1/8 of an inch

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26
Q

Distance from the original surface of the base metal to that point at which fusion occurs

A

Penetration

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27
Q

Non-metallic solid that covers bead and should be removed after cooling has taken place

A

Slag

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28
Q

Short weld made to hold parts to be welded in place until the first welds are made

A

Tack weld

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29
Q

Electric pressure; the force that causes current to flow in a circuit

A

Voltage

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30
Q

The way to strike an arc

A

Drag or tap

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31
Q

Many small roots that spread out through the soil

A

Fibrous

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32
Q

Water moves through a membrane higher concentrations to lesser concentrations

33
Q

Response to light

A

Photosynthesis

34
Q

Stamen and pistil found in the same flower

35
Q

Transfer of pollen from an anther on a stamen to the stigma

A

Pollination

36
Q

Union of sperm produced by pollen with the ovale

A

Fertilization

37
Q

A core of wire covered with flux that is used in some welding positions

38
Q

5 stages of life

A

Beginning, growth, maturity, decline, and death

39
Q

The process by which plant manufactures food

A

Photosynthesis

40
Q

What is the albuman?

A

Egg white that gives pure high quality protein

41
Q

What does the egg shell do?

A

Breathes in oxygen and let’s out carbon dioxide (it’s also has 7,000 pores)

42
Q

How are eggs tested?

A

Egg candling, broken-out eggs, and exterior quality eggs

43
Q

Sex cell division (sperm and egg cells)

44
Q

Body cellular division

45
Q

Rose comb is…

A

Dominate (R)

46
Q

Single comb is…

A

Recessive (r)

47
Q

Four conditions that allow incubation to take place:

A

1) heat 2) turning

3) humidity 4) ventilation

48
Q

How many days does it take for a chicken to hatch ?

49
Q

Exchange of gases happen through the egg shell _____.

50
Q

What does USDA stand for?

A

United States of Department Agriculture

51
Q

Heterozygous rose comb is…

52
Q

Animals use maintenance for?

A

Running internal organs, body temperature, and replacing old cells

53
Q

1 energy source

A

Carbohydrates

54
Q

What are the six nutrients?

A

Fats, carbs, protein, vitamins, minerals, and water

55
Q

C-H-O

A

Carbohydrates

56
Q

2.25x more concentrated than carbs

57
Q

C-H-O-N

58
Q

2 main groups of feed are?

A

Roughages and concentrates

59
Q

2 types of roughages?

A

Grasses and legumes

60
Q

2 types of concentrates?

A

Grains(corn) and supplement

61
Q

Nutrient that is good for your teeth and bones?

A

Minerals which has calcium in them

62
Q

What are 2 types of vitamins?

A

Water soluble and fat soluble

63
Q

What does water soluble provide?

A

C and B complex

64
Q

What does fat soluble provide?

A

A, D, E, and K

65
Q

Most important nutrient of all?

66
Q

Roughages can be processed by:

A

Bailed, loose chop, pellets, and cubes

67
Q

Concentrates can be processed by:

A

Mixes, pelletized, and cracked-ground-rolled-baked-flaked

68
Q

Largest mineral particle?

69
Q

Smallest mineral particle?

70
Q

Remains of plants and animals, decompose in organic matter is known as…

71
Q

Little or no plowing at all on the soil?

72
Q

What are the 4 horizons?

A

A, B, C, and R

73
Q

Layers of soil materials

74
Q

What do the 4 horizons stand for?

A

A– topsoil
B– subsoil
C– parent material
R– bedrock

75
Q

The physical condition of the soil

A

Soil tilth

76
Q

Soil is made of 4 major ingredients:

A

Minerals, organic matter, water, and air

77
Q

pH that’s below 7 is

A

Acidic (lime raises pH)

78
Q

pH that’s above 7 is

A

Too alkaline (aluminum sulfate lowers pH)

79
Q

The tiny building blocks of which living things are made

Ag Study Guide (3 decks)

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