Font size
WorksheetsFFA Competition
Total questions: 86
Worksheet time: 21hrs 16mins
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?
English Ivy
Spider Plant
Wax Begonia
Weeping Fig
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?
Japanese Barberry
Red Maple
River Birch
Sweetgum
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?
Cloning
Genetic engineering
Seed germination
Tissue culture
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?
Banding
Foliar spraying
Perforating
Sidedressing
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?
Commander proportioner
Hozon proportioner
Plastic hose nozzle
Watering can
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:
Banding
Broadcasting
Foliar spraying
Sidedressing
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?
1
5
32
1,000
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:
About 2 inches deeper
About 8 inches deeper
About 2 inches shallower
At the same depth
To get best results form implementing soil test recommendations, when should Wilber take soil samples if he plans to plant fall vegetable crops?
Anytime
Fall
Spring
Winter
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?
Aphids
Beetles
Caterpillars
Whiteflies
Pam thinks her seedlings have a damping off problem. If this is the problem, what symptoms should she see?
Circular black spots on upper leaf surface
Rusty growth on upper leaf surface of seedlings
Seedlings rotting off at soil level
White coating on plant leaves
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?
Contact poison
Fumigant
Stomach poison
Systemic
The Insect Control section of the North Carolina Agricultural Chemicals Manual would be the place to find information about:
Calibrating a field sprayer
Diseases of lawns and turf
Lime and fertilizer recommendations
Relative toxicity of pesticides to honey bees
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:
Chemical Weed Control
General Information
Insect and Disease Control of Fruits
Safety and Misuse of Pesticides
Groups of cells classified according to their origin, structure and physiology are organized to form:
Chloroplasts
Plasma membranes
Tissues
Vacuoles
Extreme over watering of plants will cause them to drown which is actually caused by:
Leaves having too much water for photosynthesis
Plant absorbing too much water
Soil being too soft
Water filling air spaces in soil
In the scientific name Ficus elastica 'Decora' which is a Decora Rubber Plant, the word 'Decora' is the:
Genus
Kingdom
Species
Variety
If Lynwood saw a plant with the word "Pinus" in the scientific name, what kind of plant would it be?
Maple
Pine
Oak
Sweetgum
A medium size indoor tree that has drooping branches with shiny, pointed dark green leaves and aerial roots on the branches is a:
Geranium
Norfolk Island Pine
Swedish Ivy
Weeping Fig
A deciduous tree with acorns and narrow green leaves that grow about 60 feet high and forty feet wide is a:
Flowering Dogwood
Norfolk Island Pine
Sweetgum
Willow Oak
Wayne has a large deciduous shrub with many bright yellow flowers in very early spring. It is a:
Border Forsythia
Mungo Pine
Parlor Ivy
Shasta Daisy
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:
Blue Harbor Juniper
Helleri Holly
Spider Plant
Winged Euonymus
Before they are placed in a rooting hormone, tip cutting should be dipped in what to prevent rot?
Fungicide
Insecticide
Nematicide
Pesticide
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?
Grafting
Hardwood cuttings
Layering
Softwood cuttings
Jenny needs to construct some beds to use for rooting azalea cutting. How deep should the rooting media be?
1 inch
4 inches
12 inches
24 inches
Debra cut a potato into pieces and planted them to produce new plants. Which propagation method did she use?
Air layering
Division
Grafting
Hardening off
Jeremy needs to graft some small scions to root stock that is much larger in diameter. Which type of graft should he use?
Cleft
Side veneer
Tongue
Whip
Tissue culture must be done in laboratory conditions that are aseptic which means the environment is:
Dirty
Humid
Pretty
Sterile
Anna is using foliar spraying to fertilize her petunias. The nutrients she is adding new probably:
Macronutrients
Micronutrients
Primary nutrients
Secondary nutrients
Since the soil sent to the laboratory is a sample, which of these should Alexis do for a whole field sample?
Avoid unusual spots
Sample 12" deep
Sample unusual spots
Take one core or one slice
Soil test reports use terms such as "low, very high or very low" as well as numbers for parts per million so that the:
Computer can read the results
Plant producer can understand
Report will be longer
Soil scientist can use the report
The recentry statement on a chemical label states how long you must wait after applying the chemical before:
People can enter the treated area
The pesticide will enter the pest's body
The treated pest will come back
You treat the area again
The applied plant science that studies plants grown for food or beautification is:
Agronomy
Forestry
Horticulture
Physics
The MAIN way to distinguish among the applied plant sciences is the:
Location the plants are grown
Purpose for which plants are grown
Ratio of monocots to dicots
Size and colors of plants grown
Plants that complete their life cycles in two years are:
Annuals
Biennials
Cenennials
Perennials
Tree that keep their functional leaves throughout the year are:
Auxins
Deciduous
Evergreen
Inhibitors
In North Carolina, a tree that has no leaves in the winter is:
Deciduous
Evergreen
Herbaceuous
Turgid
The openings or stomates in the lower leaf surface are opened and closed by the:
Guard cells
Lateral buds
Margins
Xylem
Anchoring plants, storing food and absorbing water are functions of plant:
Flowers
Fruits
Leaves
Roots
The process of moving synthesized and absorbed food and nutrients within the plant is:
Photosynthesis
Respiration
Reproduction
Translocation
In the reproductive stage of plant growth, plants:
Are dormant
Are transplanted
Produce flower and fruits
Sprout from seeds
Plant roots take water form the soil through the process of:
Absorption
Photosynthesis
Reproduction
Respiration
The part of a cell that provides support for the cell is the:
Cell wall
Chloroplast
Cytoplasm
Nucleus
The stage of vegetative growth when plant cells enlarge is:
Cell elongation
Differentiation
Diversification
Specialization
The first word in the scientific name of a plant is the:
Cultivar
Genus
Species
Variety
If Jody wants to learn more aobut the words used in scientific classification, he would study:
French
Latin
Russian
Spanish
Rachel has an evergreen ground cover with silvery-blue scale-type leaves. This plant is a:
Blue Rug Juniper
Hosta
Lirope
Prayer Plant
Temperature, moisture, and seed visibility are factors that affect:
Germination rates
Hardwood cuttings
Softwood cuttings
Tree grafts
An advantage of using hormones on cutting is that their use:
Aid in photosynthesis
Decreases water needs
Keeps the leaves from dropping
Speeds root development
Which plant part is NOT used in asexual reproduction?
Leaf
Petiole
Seed
Stem
Which propagation will produce the most new plants in the shortest time period?
Budding
Cuttings
Grafting
Tissue culture
Neil is planning to sexually propagate some plants. Which plant parts should he purchase?
Leaves
Roots
Seeds
Stems
If Morgan plans to ruse germination flats, she should:
Mix old and new media
Mix old and new plants
Reuse media
Sterilize flats
Which of these types of growing media is INORGANIC?
Bark
Compost
Peat moss
Vermiculite
Which is an ORGANIC material used in a growing media?
Bark
Perlite
Styrofoam beads
Vermiculite
A typical soil profile has these three layers in this order starting at the soil surface:
Bedrock, subsoil, and topsoil
Subsoil, topsoil, and bedrock
Topsoil, bedrock, and subsoil
Topsoil, subsoil, and bedrock
Which is a characteristic of sandy textured soils?
High moisture-holding capacity
High nutrient-holding capacity
Low moisture-holding capacity
Small packed together soil particles
The percentage of an ideal soil that is made up of solid soil particles is about:
5
20
50
90
Which elements do plants need in the smallest amounts?
Macronutrients
Micronutrients
Primary elements
Secondary elements
The three primary nutrients necessary for plant growth are:
Boron, calcium, and iron
Chlorine, sulfur, and zinc
Magnesium, manganese, and molybdenum
Nitrogen, phosphorus, and potassium
Which of these nutrients do plants need in the greatest quantity?
Calcium
Nitrogen
Sulfur
Zinc
When a plant has yellow leaves caused by a nutrient deficiency, the condition is called:
Chlorosis
Defoliation
Necrosis
Respiration
The analysis of a fertilizer shows the percent by weight of:
Boron, calcium, and water
Carbon, hydrogen, and oxygen
Nitrogen, phosphorus, and potassium
Zinc, sulfur, and iron
Which is the analysis of an incomplete fertilizer?
5-10-10
10-10-10
15-0-14
20-10-20
Actual amounts of nutrient elements available are reported on a soil test report in:
Ounces
Parts per hundred
Parts per million
Pounds
When insects are worms or caterpillars, what is their stage development?
Adult
Egg
Fly
Larva
Bacteria, fungi, and viruses that cause plant diseases are infectious:
Insects
Parasites
Pathogens
Pesticides
The MOST effective chemical control for chewing insects is:
Contact poisons
Herbicides
Nematicides
Stomach poisons
If the chemical label has the word POISON, it will also have this symbol:
Red flag
Skull and crossbones
Stop sign
Yield sign
The green color of leaves is caused by the:
Chloroplasts
Epidermis
Guard cells
Margin
The edge of a leaf is the:
Margin
Midrib
Terminal bud
Veins
The primary function of fruit is to:
Absorb water and nutrients from soil
Carry, nourish, and protect seeds
Connect roots to leaves
Manufacture food for the plant
The byproduct of photosynthesis is:
Carbon dioxide
Nitrogen
Oxygen
Water
Seedlings that receive too little light will have:
Brighter flower colors
Dark green leaves
Short thick stems
Tall slender stems
The scientific name for an azalea is:
Cornus florida
Fiscus benjamina
Rhodendron kiusianum
Saintpaulia ionantha
In a scientific name, cv. means:
Center vein
Color variegated
Century five
Cultivar
Benefits of biotechnology include:
Lower paying jobs in laboratories
More expensive plants
More powerful herbicides
Plants with more disease resistance
Mulch means to:
Cover a soil
Cultivate a soil
Fumigate a soil
Put chemicals in a soil
Perlite affects growing media by:
Decreasing drainage
Increasing drainage
Increasing weight
Making acid
Clayey textured soils are characterized by:
Being loose and single grain
Having high moisture-holding capacity
Having large soil particles
Having low moisture-holding capacity
Neutral on the pH scale is:
3
5
7
9
Which of these groups are micronutrients?
Carbon, hydrogen, and oxygen
Copper, manganese, and zinc
Nitrogen, phosphorus, and potassium
Sulfur, magnesium, and water
An advantage of organic, fertilizer is that it:
Improves the physical condition of soil
Is sterile
Leaches quickly through the soil
Releases ino the soil rapidly
Most commercial chemical fertilizers are:
Animal matter fertilizers
Incomplete fertilizers
Inorganic fertilizers
Organic fertilizers
A soil test report will include:
Cost of fertilizer
Cost of lime
Recommended planting time
Suggested fertilizer rate
Insects have:
2 body sections
6 legs
8 legs
No wings
