Font size
WorksheetsOrnamental Horticulture and Related Careers Quiz
Total questions: 100
Worksheet time: 50mins
Which of the following best defines Ornamental Horticulture?
The science and art of producing, processing, marketing and distributing plants grown for their appearance or beauty.
The science of soil management and crops.
The science and art of producing, processing, marketing and distributing fruits and vegetables.
The study of animal husbandry.
Which of the following is NOT an example of a plant grown in Ornamental Horticulture?
Flowers
Shrubs
Tomatoes
Interior plants
What is the main focus of Agronomy?
Producing and selling fruits and vegetables
Managing soil and crops
Arranging land and objects for beauty
Growing greenhouse plants
Which crop is commonly associated with Agronomy?
Blueberries
Wheat
Shrubs
Flowers
A person who designs and arranges cut flowers is called a:
Groundskeeper
Florist
Landscape Architect
Nursery Operator
Which career involves maintaining lawn and landscape areas?
Golf Course Superintendent
Groundskeeper
Greenhouse Manager
Gardener
A professional trained in the art and science of arranging land and objects upon it is known as a:
Landscape Architect
Florist
Produce Manager
Vegetable Grower
Which career is responsible for managing retail produce departments of grocery stores?
Vegetable Grower
Produce Manager
Nursery Operator
Greenhouse Manager
If you wanted to grow and sell vegetables for fresh, wholesale, and retail markets, which career would you pursue?
Florist
Vegetable Grower
Golf Course Superintendent
Landscape Contractor
Which of the following careers requires passing certification exams to install landscapes?
Landscape Contractor
Gardener
Greenhouse Manager
Nursery Operator
Which of the following best defines biotechnology?
The use of chemicals to clean crops
The use of living organisms to make new products or carry out new processes
The study of weather patterns affecting agriculture
The use of machines to harvest crops
Which career involves studying plant processes and functions?
Plant Breeder
Plant Physiologist
Forage Manager
Entomologist
Which microorganism is used to make bread rise?
E. coli
Yeast
Bacteria
Mold
What is an example of a new product created by biotechnology?
Cheese
Yogurt
Bread
Wine
Which of the following careers is responsible for growing, managing, and selling hay crops for animal producers?
Agronomist
Forage Manager
Federal Grain Inspector
Winery Supervisor
Which historic application of biotechnology involved the use of microorganisms to transform fruit or grains into alcoholic beverages?
Making bread rise
Producing cheese
Producing wine and beer
Producing silage
Which bacteria was used to produce insulin, one of the first commercial products created by genetic engineering?
Yeast
Lactobacillus
E. coli
Streptococcus
A person who develops new plants through selection and hybridization is called a:
Plant Propagator
Plant Breeder
Entomologist
Agronomist
Which career involves inspecting harvested grain crops as a federal employee?
Forage Manager
Federal Grain Inspector
Plant Physiologist
Winery Supervisor
Which process in biotechnology rapidly multiplies plants?
Bread making
Cheese production
Tissue culture
Wine fermentation
Who is known for discovering the effect of genetics on plant characteristics through experiments with garden peas?
Gregor Johann Mendel
Charles Darwin
Louis Pasteur
James Watson
What is the transmission of characteristics from an organism to its offspring through genes in reproductive cells called?
Mutation
Heredity
Adaptation
Evolution
Which of the following best describes a chromosome?
A protein that helps in digestion
A structure that holds the genetic information of a cell
A type of cell membrane
A chemical that provides energy to cells
What is the structure of DNA commonly referred to as?
Single helix
Twisted ladder (double helix)
Flat sheet
Triple helix
Which base in DNA only pairs with Thymine (T)?
Cytosine (C)
Adenine (A)
Guanine (G)
Uracil (U)
What is gene mapping?
The process of creating new genes
The process of both finding and recording the locations of genes
The process of destroying genes
The process of changing gene sequences
Which of the following is NOT a correct base pairing in DNA?
Adenine (A) – Thymine (T)
Guanine (G) – Cytosine (C)
Thymine (T) – Adenine (A)
Cytosine (C) – Thymine (T)
How do genes determine the individual characteristics of living things?
By controlling the sequence of DNA bases
By changing the color of cells
By increasing cell size
By producing more chromosomes
What does the sequence of bases between DNA strands control?
The number of chromosomes in a cell
A specific trait, such as baldness or tendency for twins
The color of the DNA
The shape of the cell membrane
What is a gene?
A small section of DNA
A type of protein
A cell membrane
A strand of RNA
Which term describes the process of removing and inserting genes from one organism and inserting them into the DNA of another?
Gene splicing or Recombinant DNA technology
Bioremediation
Phytoremediation
Biostimulation
Which of the following is an example of genetic engineering in plants?
Altering a plant's susceptibility to disease
Creating biofuels from raw materials
Using indicator species for pollution detection
Adding nutrients to stimulate microbial growth
What is cloning (micropropagation in plants) best described as?
Creating an exact genetic duplicate of another organism
Adding nutrients to stimulate growth
Using plants to absorb pollutants
Producing fuels from biological materials
Which method uses plants, animals, and microbes to warn us about pollutants in the environment?
Indicator species
Bioremediation
Phytoremediation
Biofuels
What is the main purpose of bioremediation?
To clean up toxic wastes in water and soil using living organisms
To create genetically identical organisms
To improve animal reproduction efficiency
To produce fuels from biological materials
Phytoremediation involves which of the following processes?
Plants absorbing or immobilizing pollutants
Animals reproducing more efficiently
Microbes warning about pollutants
Biofuels production
Which of the following is a conventional use of biotechnology in animals?
Improving the efficiency of reproduction and production
Cleaning up toxic wastes
Producing biofuels
Detecting pollutants
Biofuels are composed of or produced from what type of materials?
Biological raw materials
Chemical pesticides
Synthetic polymers
Mineral ores
Which of the following is NOT an importance of Recombinant DNA Technology?
Increasing the use of chemical pesticides
Improving plants’ and animals’ performance
Altering characteristics of microorganisms
Helping clean the environment
How does genetic engineering help control disease, insects, and weeds?
Through manipulation of genes
By adding nutrients to soil
By producing biofuels
By using indicator species
Which of the following is a concern related to the safety of biotechnology in agriculture?
Increased crop yield
State and federal government monitoring of biotech crops
Improved taste of food products
Reduced need for irrigation
What is the main reason for consumer resistance to new biotech food products?
High cost of production
Safety of the environment and human health concerns
Lack of flavor
Limited availability
Why is labeling of genetically modified organisms (GMO) foods considered important?
To increase sales
To inform consumers if a product is safe
To reduce production costs
To improve taste
What does the term "ethics" refer to in the context of biotechnology?
The study of plant growth
A system of moral principles defining right and wrong in society
The process of genetic engineering
The labeling of food products
Which step comes first in the scientific method used in Biotechnology/Agriscience?
Collect the data
Identify the problem
Draw conclusions
Design the experiment
Arrange the following steps of the scientific method in the correct order: Form a hypothesis, Collect the data, Design the experiment.
Collect the data, Design the experiment, Form a hypothesis
Form a hypothesis, Design the experiment, Collect the data
Design the experiment, Form a hypothesis, Collect the data
Form a hypothesis, Collect the data, Design the experiment
How can the scientific method be employed in agriscience education?
By increasing crop yield
By participating in the FFA Agriscience fair or doing an SAE project
By labeling GMO foods
By reducing pesticide use
What is an example of a genetically engineered crop mentioned in the material?
Drought-resistant corn
Herbicide-tolerant soybean (RoundUp Ready Soybeans)
Vitamin-enriched rice
Pest-resistant wheat
Why do herbicide-tolerant soybeans contain a specific gene?
To improve taste
To provide resistance to one or two broad spectrum herbicides
To increase protein content
To reduce water usage
What ethical question is raised by the ability to manipulate genetics of living organisms?
How to increase crop yield
How biotechnology should be used
How to reduce food prices
How to improve soil quality
Which of the following crops is NOT listed as a Roundup Ready crop?
Canola
Corn
Wheat
Tomatoes
What is the main benefit of insect-resistant corn (Bt corn)?
Increased shelf life
Built-in insecticidal protein for season-long control of corn borers
Higher nutritional value
Resistance to drought
Which genetically modified crop is designed to produce nuts with higher oleic acid for longer shelf life?
High Oleic Sunflower
High Oleic Peanut
Delayed-ripening tomato
Bt corn
What is the purpose of tissue culture (micropropagation) in plant production?
To increase soil fertility
To produce a large number of new plants from a small part of the plant
To improve plant nutrition
To delay fruit ripening
Numerous crops have been genetically engineered to tolerate herbicides and resist insects and viruses. Which of the following is NOT mentioned as one of these crops?
Rice
Cotton
Wheat
Potatoes
What is the top layer of the Earth's surface called, which serves as the primary medium for cultivated plants?
Subsoil
Parent material
Topsoil
Sphagnum moss
Sphagnum moss is primarily used for which purpose in plant cultivation?
Increasing soil nutrients
Encouraging root growth under certain conditions
Preventing insect infestation
Enhancing shelf life of crops
Which genetically modified crop is designed to have a longer shelf life for commercial advantages in harvesting and shipping?
High Oleic Sunflower
Delayed-ripening tomato
Bt corn
High Oleic Peanut
Which part of the soil is NOT listed as a primary medium for cultivated plants?
Topsoil
Subsoil
Parent material
Clay
Why is high oleic sunflower genetically modified?
To produce nuts with longer shelf life
To produce sunflower oil low in trans-fatty acids
To resist insects
To tolerate herbicides
Which of the following is a volcanic glass material used for starting new plants and in media mixes?
Peat moss
Vermiculite
Perlite
Limestone
What is the main purpose of amending plant growing media?
To increase water retention only
To add organic matter, specific nutrients, or modify soil pH
To remove weeds
To improve plant color
What is the pH scale range used to measure the degree of acidity or alkalinity in soil/media?
1-10
0-14
5-20
0-100
Which amendment is commonly used to lower the pH of soil/media with high alkalinity?
Lime
Dolomitic limestone
Sulfur or aluminum sulfate
Blood meal
Which of the following is NOT a primary nutrient found in a complete fertilizer?
Nitrogen
Phosphorus
Potassium
Calcium
Which organic fertilizer is high in phosphorus?
Dried cow manure
Bone meal
Blood meal
Dolomitic limestone
Why are organic fertilizers usually considered slow acting?
They contain high levels of potassium
They are made from synthetic chemicals
They release nutrients slowly and last longer, especially forms of nitrogen
They are only used for decorative plants
Which fertilizer application method involves spraying liquid fertilizer directly onto the leaves of plants?
Broadcasting
Side-dressing
Foliar application
Top-dressing
A student wants to make soil/media more alkaline. Which amendment should they use?
Sulfur
Aluminum sulfate
Lime
Blood meal
What is the main difference between organic and inorganic fertilizers?
Organic fertilizers are made from synthetic chemicals
Inorganic fertilizers have a higher analysis of soluble nutrients blended for specific purposes
Organic fertilizers are always fast acting
Inorganic fertilizers are made from animal products
Which of the following is a function of roots in plants?
To produce seeds
To anchor the plant and take in water and nutrients
To attract insects for pollination
To manufacture food using light energy
What are the two basic types of aboveground stems?
Taproot and fibrous
Woody and herbaceous
Stamen and pistil
Seed coat and endosperm
Which part of the plant manufactures food using light energy?
Roots
Stems
Leaves
Flowers
What is the chemical equation for photosynthesis?
6 CO2 + 6 H2O = C6H12O6 + 6 O2
6 O2 + 6 H2O = C6H12O6 + 6 CO2
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
6 CO2 + 6 O2 = C6H12O6 + 6 H2O
Photosynthesis occurs best in which temperature range?
45-55 degrees F
65-85 degrees F
85-105 degrees F
25-45 degrees F
Which part of the flower is the male part?
Pistil
Stamen
Ovary
Petal
What is the primary function of flowers?
To anchor the plant
To manufacture food
Production of seed
To transport water and nutrients
Why are petals important in flowers?
They protect the seed
They attract insects to aid in pollination
They manufacture food
They anchor the plant
Which part of the flower matures into a fruit that surrounds the seeds?
Stamen
Petal
Ovary
Filament
What are the three basic parts of a seed?
Stamen, pistil, ovary
Seed coat, endosperm, embryo
Leaf margin, edge, shape
Root, stem, leaf
How can leaves be useful in identifying plants?
By their color only
By their margin, shape, and arrangement
By their ability to produce seeds
By their ability to attract insects
Explain how the stem helps in the transport of water and nutrients in a plant.
The stem only supports the plant and does not transport anything.
The stem carries water and nutrients up to the leaves and transports sugar made in the leaves down to the roots.
The stem manufactures food for the plant.
The stem attracts insects for pollination.
Describe the process by which a seed develops in the female part of a flower and the importance of each seed part.
The seed develops in the stamen and consists of petals, sepals, and ovary.
The seed develops in the pistil and consists of seed coat (protection), endosperm (food), and embryo (baby plant).
The seed develops in the leaf and consists of margin, edge, and shape.
The seed develops in the stem and consists of xylem, phloem, and cortex.
Which of the following best describes the process of transplanting in horticulture?
Moving a young plant from one location to another
Watering plants regularly
Applying fertilizer to plants
Pruning old leaves from plants
What is the main purpose of propagation in plant science?
Increasing the number of a plant species
Improving soil quality
Reducing plant diseases
Enhancing flower color
Which method of asexual propagation involves dividing the main part of a plant into smaller parts?
Division
Grafting
Cuttings
Tissue culture
Which example is associated with the use of stem cuttings for plant propagation?
Swedish ivy
Apple trees
Boston Ferns
Liriope
Grafting is a method used to:
Join two plants together to grow as one
Divide a plant into smaller parts
Use seeds for reproduction
Produce genetically identical plants from a small piece
Tissue culture in plant propagation is best described as:
Using a very small piece of a plant to produce many genetically identical plants
Joining two plants together to grow as one
Dividing the main part of a plant into smaller parts
Using seeds for reproducing plants
Which of the following is an example of a plant propagated by division?
Liriope
Apple trees
Swedish ivy
Boston Ferns
Which type of propagation results in an exact duplication of the parent plant?
Asexual (vegetative)
Sexual
Transplanting
Grafting
Why are rooting hormones often applied to stem cuttings?
To speed up the development of roots
To prevent plant diseases
To enhance flower color
To increase seed production
Which plant is given as an example for tissue culture propagation?
Boston Ferns
Apple trees
Swedish ivy
Liriope
Which of the following actions will promote safety in the shop and workplace?
Using any tool available for a job
Ignoring tool maintenance
Choosing the right tool for a job
Leaving tools in poor condition
What is the main purpose of caring for tools and keeping them in good working condition?
To make tools look new
To promote safety in the shop and workplace
To increase the number of tools
To reduce the cost of tools
Which tool is used for planting and transplanting bulbs?
Grafting tool
Bulb planter
Pruning saw
Soil thermometer
What is the function of a hose bib in plant science?
Cutting large branches
Attaching a water hose and turning water supply on and off
Trimming and shaping shrubbery
Obtaining soil for testing
If you need to determine soil temperatures, which tool should you use?
Soil thermometer
Soil auger
Water breaker
Pruning shears
A student wants to obtain soil samples for testing. Which tool would be most appropriate?
Pruning saw
Soil tube
Hedge shears
Lopping shears
Why is it important for a thinking person to make every reasonable effort to work safely in plant science?
To finish work quickly
To avoid using tools
To prevent accidents and injuries
To increase the number of tools used
