Finals Flashcards by Rosie Arellano

Completes life cycle in one year (growing season)

Annual

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Completes life cycle in 2 years

Biennials

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Lives for more than 2 years

Perennials

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One main root that grows downward

Tap

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Plant movement

Tropism

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Response to gravity

Geotropism

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Response to solid objects such as rocks

Thigmotropism

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Plant production

Propagation

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Male sex cell (sperm)

Pollen

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Female sex cell (egg)

Ovule

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Offspring are genetically identical to parent

Clone

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Flower that has 4 principal parts

Complete

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Male part of the flower

Stamen

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Female part of the flower

Pistil

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Major climate requirements

Precipitation, temperatures, and light

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The flow of electrical current across a narrow gap

Arc

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Metal deposited when the electrode is moved in one direction

Bead

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

Distortion

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A non-metallic covering on many electrodes

Flux

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The molten part of of the weld where heat is applied

Puddle

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It is the measure of the amount of electrical current

Amperage

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

Tensile strength

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Name four weld joints

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

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Name four positions for arc welding

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

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A good diameter of an electrode

1/8 of an inch

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

Penetration

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

Slag

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

Tack weld

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

Voltage

The way to strike an arc

Drag or tap

Many small roots that spread out through the soil

Fibrous

Water moves through a membrane higher concentrations to lesser concentrations

Osmosis

Response to light

Photosynthesis

Stamen and pistil found in the same flower

Perfect

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

Pollination

Union of sperm produced by pollen with the ovale

Fertilization

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

Electrode

5 stages of life

Beginning, growth, maturity, decline, and death

The process by which plant manufactures food

Photosynthesis

What is the albuman?

Egg white that gives pure high quality protein

What does the egg shell do?

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

How are eggs tested?

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

Sex cell division (sperm and egg cells)

Meiosis

Body cellular division

Mitosis

Rose comb is...

Dominate (R)

Single comb is...

Recessive (r)

Four conditions that allow incubation to take place:

1) heat 2) turning | 3) humidity 4) ventilation

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

21 days

Exchange of gases happen through the egg shell _____.

Pores

What does USDA stand for?

United States of Department Agriculture

Heterozygous rose comb is...

Animals use maintenance for?

Running internal organs, body temperature, and replacing old cells

#1 energy source

Carbohydrates

What are the six nutrients?

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

C-H-O

Carbohydrates

2.25x more concentrated than carbs

Fats

C-H-O-N

Protein

2 main groups of feed are?

Roughages and concentrates

2 types of roughages?

Grasses and legumes

2 types of concentrates?

Grains(corn) and supplement

Nutrient that is good for your teeth and bones?

Minerals which has calcium in them

What are 2 types of vitamins?

Water soluble and fat soluble

What does water soluble provide?

C and B complex

What does fat soluble provide?

A, D, E, and K

Most important nutrient of all?

Water

Roughages can be processed by:

Bailed, loose chop, pellets, and cubes

Concentrates can be processed by:

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

Largest mineral particle?

Sand

Smallest mineral particle?

Clay

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

Humus

Little or no plowing at all on the soil?

No tilth

What are the 4 horizons?

A, B, C, and R

Layers of soil materials

Horizons

What do the 4 horizons stand for?

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

The physical condition of the soil

Soil tilth

Soil is made of 4 major ingredients:

Minerals, organic matter, water, and air

pH that's below 7 is

Acidic (lime raises pH)

pH that's above 7 is

Too alkaline (aluminum sulfate lowers pH)

The tiny building blocks of which living things are made

Cells

Finals Flashcards

(79 cards)