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FFA Competition

Total questions: 86

Worksheet time: 21hrs 16mins

Name
Class
Date
1.

What is the common name of an indoor plant with 18" long and 3/4" wide leaves with a light greenish line down the midrib of the leaves and has plants developing at the tips of the shoots?

a)

English Ivy

b)

Spider Plant

c)

Wax Begonia

d)

Weeping Fig

2.

Sam found a medium-size deciduous tree that has four trunks or stems with thin sheets of light color bark peeling off each trunk. What is the common name of this tree?

a)

Japanese Barberry

b)

Red Maple

c)

River Birch

d)

Sweetgum

3.

If Gavin wants to move genes form one cell to another to change a plant so that i will be resistant to a certain disease, which biotechnology process would he use?

a)

Cloning

b)

Genetic engineering

c)

Seed germination

d)

Tissue culture

4.

Sandi needs to drill holes about fifteen inches deep, put granular fertilizer in the holes and cover the holes under her peach trees. Which fertilization method does she need to use?

a)

Banding

b)

Foliar spraying

c)

Perforating

d)

Sidedressing

5.

Rebekah selected a very accurate proportioner or injector to mix concentrated liquid fertilizer in the watering system of her greenhouse. Which of these did she select?

a)

Commander proportioner

b)

Hozon proportioner

c)

Plastic hose nozzle

d)

Watering can

6.

Bill uses a fertilizer spreader to cover his entire nursery soil. The fertilization method he is using to spread or apply the granular fertilizer is:

a)

Banding

b)

Broadcasting

c)

Foliar spraying

d)

Sidedressing

7.

Kendra's soil test report recommends one pound of nitrogen per 1,000 square feet of turf grass. If her lawn is 32,000 square feet, how many pounds of nitrogen would she use?

a)

1

b)

5

c)

32

d)

1,000

8.

Mark needs to take some soil samples from his lawn and some from a field where he grows vegetables. Compared to the field samples, his samples from the lawn should be taken:

a)

About 2 inches deeper

b)

About 8 inches deeper

c)

About 2 inches shallower

d)

At the same depth

9.

To get best results form implementing soil test recommendations, when should Wilber take soil samples if he plans to plant fall vegetable crops?

a)

Anytime

b)

Fall

c)

Spring

d)

Winter

10.

Jerry inspected his garden for pests and found small dark-colored soft "plant lice", a black mold and an unusually high number of ants. Which plant pest does he have?

a)

Aphids

b)

Beetles

c)

Caterpillars

d)

Whiteflies

11.

Pam thinks her seedlings have a damping off problem. If this is the problem, what symptoms should she see?

a)

Circular black spots on upper leaf surface

b)

Rusty growth on upper leaf surface of seedlings

c)

Seedlings rotting off at soil level

d)

White coating on plant leaves

12.

Lori uses a poisonous gas released into her greenhouse so that the mealy bugs breathe the gas and die. Which type insecticide did she use?

a)

Contact poison

b)

Fumigant

c)

Stomach poison

d)

Systemic

13.

The Insect Control section of the North Carolina Agricultural Chemicals Manual would be the place to find information about:

a)

Calibrating a field sprayer

b)

Diseases of lawns and turf

c)

Lime and fertilizer recommendations

d)

Relative toxicity of pesticides to honey bees

14.

Robert needs to establish a spray program for his strawberry crop. The section of the North Carolina Agricultural Chemicals Manual where would he find that information is:

a)

Chemical Weed Control

b)

General Information

c)

Insect and Disease Control of Fruits

d)

Safety and Misuse of Pesticides

15.

Groups of cells classified according to their origin, structure and physiology are organized to form:

a)

Chloroplasts

b)

Plasma membranes

c)

Tissues

d)

Vacuoles

16.

Extreme over watering of plants will cause them to drown which is actually caused by:

a)

Leaves having too much water for photosynthesis

b)

Plant absorbing too much water

c)

Soil being too soft

d)

Water filling air spaces in soil

17.

In the scientific name Ficus elastica 'Decora' which is a Decora Rubber Plant, the word 'Decora' is the:

a)

Genus

b)

Kingdom

c)

Species

d)

Variety

18.

If Lynwood saw a plant with the word "Pinus" in the scientific name, what kind of plant would it be?

a)

Maple

b)

Pine

c)

Oak

d)

Sweetgum

19.

A medium size indoor tree that has drooping branches with shiny, pointed dark green leaves and aerial roots on the branches is a:

a)

Geranium

b)

Norfolk Island Pine

c)

Swedish Ivy

d)

Weeping Fig

20.

A deciduous tree with acorns and narrow green leaves that grow about 60 feet high and forty feet wide is a:

a)

Flowering Dogwood

b)

Norfolk Island Pine

c)

Sweetgum

d)

Willow Oak

21.

Wayne has a large deciduous shrub with many bright yellow flowers in very early spring. It is a:

a)

Border Forsythia

b)

Mungo Pine

c)

Parlor Ivy

d)

Shasta Daisy

22.

Marcus has a medium size deciduous shrub with dark green leaves 1" to 2" long that turn a glowing brilliant red int he fall. It is a:

a)

Blue Harbor Juniper

b)

Helleri Holly

c)

Spider Plant

d)

Winged Euonymus

23.

Before they are placed in a rooting hormone, tip cutting should be dipped in what to prevent rot?

a)

Fungicide

b)

Insecticide

c)

Nematicide

d)

Pesticide

24.

Victor wants to join a new variety of pecan tree to some root stock he has grown from seeds. Which propagation method should he use?

a)

Grafting

b)

Hardwood cuttings

c)

Layering

d)

Softwood cuttings

25.

Jenny needs to construct some beds to use for rooting azalea cutting. How deep should the rooting media be?

a)

1 inch

b)

4 inches

c)

12 inches

d)

24 inches

26.

Debra cut a potato into pieces and planted them to produce new plants. Which propagation method did she use?

a)

Air layering

b)

Division

c)

Grafting

d)

Hardening off

27.

Jeremy needs to graft some small scions to root stock that is much larger in diameter. Which type of graft should he use?

a)

Cleft

b)

Side veneer

c)

Tongue

d)

Whip

28.

Tissue culture must be done in laboratory conditions that are aseptic which means the environment is:

a)

Dirty

b)

Humid

c)

Pretty

d)

Sterile

29.

Anna is using foliar spraying to fertilize her petunias. The nutrients she is adding new probably:

a)

Macronutrients

b)

Micronutrients

c)

Primary nutrients

d)

Secondary nutrients

30.

Since the soil sent to the laboratory is a sample, which of these should Alexis do for a whole field sample?

a)

Avoid unusual spots

b)

Sample 12" deep

c)

Sample unusual spots

d)

Take one core or one slice

31.

Soil test reports use terms such as "low, very high or very low" as well as numbers for parts per million so that the:

a)

Computer can read the results

b)

Plant producer can understand

c)

Report will be longer

d)

Soil scientist can use the report

32.

The recentry statement on a chemical label states how long you must wait after applying the chemical before:

a)

People can enter the treated area

b)

The pesticide will enter the pest's body

c)

The treated pest will come back

d)

You treat the area again

33.

The applied plant science that studies plants grown for food or beautification is:

a)

Agronomy

b)

Forestry

c)

Horticulture

d)

Physics

34.

The MAIN way to distinguish among the applied plant sciences is the:

a)

Location the plants are grown

b)

Purpose for which plants are grown

c)

Ratio of monocots to dicots

d)

Size and colors of plants grown

35.

Plants that complete their life cycles in two years are:

a)

Annuals

b)

Biennials

c)

Cenennials

d)

Perennials

36.

Tree that keep their functional leaves throughout the year are:

a)

Auxins

b)

Deciduous

c)

Evergreen

d)

Inhibitors

37.

In North Carolina, a tree that has no leaves in the winter is:

a)

Deciduous

b)

Evergreen

c)

Herbaceuous

d)

Turgid

38.

The openings or stomates in the lower leaf surface are opened and closed by the:

a)

Guard cells

b)

Lateral buds

c)

Margins

d)

Xylem

39.

Anchoring plants, storing food and absorbing water are functions of plant:

a)

Flowers

b)

Fruits

c)

Leaves

d)

Roots

40.

The process of moving synthesized and absorbed food and nutrients within the plant is:

a)

Photosynthesis

b)

Respiration

c)

Reproduction

d)

Translocation

41.

In the reproductive stage of plant growth, plants:

a)

Are dormant

b)

Are transplanted

c)

Produce flower and fruits

d)

Sprout from seeds

42.

Plant roots take water form the soil through the process of:

a)

Absorption

b)

Photosynthesis

c)

Reproduction

d)

Respiration

43.

The part of a cell that provides support for the cell is the:

a)

Cell wall

b)

Chloroplast

c)

Cytoplasm

d)

Nucleus

44.

The stage of vegetative growth when plant cells enlarge is:

a)

Cell elongation

b)

Differentiation

c)

Diversification

d)

Specialization

45.

The first word in the scientific name of a plant is the:

a)

Cultivar

b)

Genus

c)

Species

d)

Variety

46.

If Jody wants to learn more aobut the words used in scientific classification, he would study:

a)

French

b)

Latin

c)

Russian

d)

Spanish

47.

Rachel has an evergreen ground cover with silvery-blue scale-type leaves. This plant is a:

a)

Blue Rug Juniper

b)

Hosta

c)

Lirope

d)

Prayer Plant

48.

Temperature, moisture, and seed visibility are factors that affect:

a)

Germination rates

b)

Hardwood cuttings

c)

Softwood cuttings

d)

Tree grafts

49.

An advantage of using hormones on cutting is that their use:

a)

Aid in photosynthesis

b)

Decreases water needs

c)

Keeps the leaves from dropping

d)

Speeds root development

50.

Which plant part is NOT used in asexual reproduction?

a)

Leaf

b)

Petiole

c)

Seed

d)

Stem

51.

Which propagation will produce the most new plants in the shortest time period?

a)

Budding

b)

Cuttings

c)

Grafting

d)

Tissue culture

52.

Neil is planning to sexually propagate some plants. Which plant parts should he purchase?

a)

Leaves

b)

Roots

c)

Seeds

d)

Stems

53.

If Morgan plans to ruse germination flats, she should:

a)

Mix old and new media

b)

Mix old and new plants

c)

Reuse media

d)

Sterilize flats

54.

Which of these types of growing media is INORGANIC?

a)

Bark

b)

Compost

c)

Peat moss

d)

Vermiculite

55.

Which is an ORGANIC material used in a growing media?

a)

Bark

b)

Perlite

c)

Styrofoam beads

d)

Vermiculite

56.

A typical soil profile has these three layers in this order starting at the soil surface:

a)

Bedrock, subsoil, and topsoil

b)

Subsoil, topsoil, and bedrock

c)

Topsoil, bedrock, and subsoil

d)

Topsoil, subsoil, and bedrock

57.

Which is a characteristic of sandy textured soils?

a)

High moisture-holding capacity

b)

High nutrient-holding capacity

c)

Low moisture-holding capacity

d)

Small packed together soil particles

58.

The percentage of an ideal soil that is made up of solid soil particles is about:

a)

5

b)

20

c)

50

d)

90

59.

Which elements do plants need in the smallest amounts?

a)

Macronutrients

b)

Micronutrients

c)

Primary elements

d)

Secondary elements

60.

The three primary nutrients necessary for plant growth are:

a)

Boron, calcium, and iron

b)

Chlorine, sulfur, and zinc

c)

Magnesium, manganese, and molybdenum

d)

Nitrogen, phosphorus, and potassium

61.

Which of these nutrients do plants need in the greatest quantity?

a)

Calcium

b)

Nitrogen

c)

Sulfur

d)

Zinc

62.

When a plant has yellow leaves caused by a nutrient deficiency, the condition is called:

a)

Chlorosis

b)

Defoliation

c)

Necrosis

d)

Respiration

63.

The analysis of a fertilizer shows the percent by weight of:

a)

Boron, calcium, and water

b)

Carbon, hydrogen, and oxygen

c)

Nitrogen, phosphorus, and potassium

d)

Zinc, sulfur, and iron

64.

Which is the analysis of an incomplete fertilizer?

a)

5-10-10

b)

10-10-10

c)

15-0-14

d)

20-10-20

65.

Actual amounts of nutrient elements available are reported on a soil test report in:

a)

Ounces

b)

Parts per hundred

c)

Parts per million

d)

Pounds

66.

When insects are worms or caterpillars, what is their stage development?

a)

Adult

b)

Egg

c)

Fly

d)

Larva

67.

Bacteria, fungi, and viruses that cause plant diseases are infectious:

a)

Insects

b)

Parasites

c)

Pathogens

d)

Pesticides

68.

The MOST effective chemical control for chewing insects is:

a)

Contact poisons

b)

Herbicides

c)

Nematicides

d)

Stomach poisons

69.

If the chemical label has the word POISON, it will also have this symbol:

a)

Red flag

b)

Skull and crossbones

c)

Stop sign

d)

Yield sign

70.

The green color of leaves is caused by the:

a)

Chloroplasts

b)

Epidermis

c)

Guard cells

d)

Margin

71.

The edge of a leaf is the:

a)

Margin

b)

Midrib

c)

Terminal bud

d)

Veins

72.

The primary function of fruit is to:

a)

Absorb water and nutrients from soil

b)

Carry, nourish, and protect seeds

c)

Connect roots to leaves

d)

Manufacture food for the plant

73.

The byproduct of photosynthesis is:

a)

Carbon dioxide

b)

Nitrogen

c)

Oxygen

d)

Water

74.

Seedlings that receive too little light will have:

a)

Brighter flower colors

b)

Dark green leaves

c)

Short thick stems

d)

Tall slender stems

75.

The scientific name for an azalea is:

a)

Cornus florida

b)

Fiscus benjamina

c)

Rhodendron kiusianum

d)

Saintpaulia ionantha

76.

In a scientific name, cv. means:

a)

Center vein

b)

Color variegated

c)

Century five

d)

Cultivar

77.

Benefits of biotechnology include:

a)

Lower paying jobs in laboratories

b)

More expensive plants

c)

More powerful herbicides

d)

Plants with more disease resistance

78.

Mulch means to:

a)

Cover a soil

b)

Cultivate a soil

c)

Fumigate a soil

d)

Put chemicals in a soil

79.

Perlite affects growing media by:

a)

Decreasing drainage

b)

Increasing drainage

c)

Increasing weight

d)

Making acid

80.

Clayey textured soils are characterized by:

a)

Being loose and single grain

b)

Having high moisture-holding capacity

c)

Having large soil particles

d)

Having low moisture-holding capacity

81.

Neutral on the pH scale is:

a)

3

b)

5

c)

7

d)

9

82.

Which of these groups are micronutrients?

a)

Carbon, hydrogen, and oxygen

b)

Copper, manganese, and zinc

c)

Nitrogen, phosphorus, and potassium

d)

Sulfur, magnesium, and water

83.

An advantage of organic, fertilizer is that it:

a)

Improves the physical condition of soil

b)

Is sterile

c)

Leaches quickly through the soil

d)

Releases ino the soil rapidly

84.

Most commercial chemical fertilizers are:

a)

Animal matter fertilizers

b)

Incomplete fertilizers

c)

Inorganic fertilizers

d)

Organic fertilizers

85.

A soil test report will include:

a)

Cost of fertilizer

b)

Cost of lime

c)

Recommended planting time

d)

Suggested fertilizer rate

86.

Insects have:

a)

2 body sections

b)

6 legs

c)

8 legs

d)

No wings