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WorksheetsHORTICULTURAL SCIENCE Semester Exam Fall 2025
Total questions: 100
Worksheet time: 4hrs 18mins
THE CULTIVATION OF GRAPES FOR DIFFERENT PURPOSES.
VITICULTURE
OLERICULTURE
POMOLOGY
FLORICULTURE
THE SCIENCE, CULTIVATION, PROCESSING, STORAGE AND MARKETING OF HERBS AND VEGETABLES.
POMOLOGY
OLERICULTURE
VITICULTURE
FLORICULTURE
THE PRODUCTION, PROCESSING AND MARKETING OF FRUITS AND NUTS.
POMOLOGY
OLERICULTURE
VITICULTURE
FLORICULTURE
APPROXIMATELY __________ OF U.S. LAND IS USED FOR VEGETABLE PRODUCTION.
1%
5%
10%
15%
A _____________________ STUDIES PLANT SCIENCES AND IS SOMETIMES CALLED A PLANT SCIENTIST.
BOTANIST
AGRONOMIST
FORESTER
HORTICULTURIST
THE NURSERY AND LANDSCAPE INDUSTRY IS OFTEN REFERRED TO AS THE GREEN INDUSTRY.
TRUE
FALSE
FOLIAGE PLANTS ARE GROWN PRIMARILY FOR THEIR ______________.
LEAVES
FLOWERS
IF YOU WANT TO GROW ORGANIC VEGETABLES IN THE UNITED STATES, WHICH GROUP AWARDS YOU A CERTIFICATION TO DO SO?
UNITED STATES DEPARTMENT OF AGRICULTURE
COUNTY SOIL AND WATER CONSERVATION DISTRICT
FARM SERVICE AGENCY
UNITED STATES ORGANIC CERTIFICATION
FOR THIS TYPE OF FARMING OPERATION, A GROWER SELLS "SHARES" TO THE PUBLIC THAT REPRESENT BOXES OF SEASONAL VEGETABLES AND FRUIT THAT ARE DELIVERED TO THE CUSTOMER.
COMMUNITY SUPPORTED AGRICULTURE
ORGANIC DROP OFF PROGRAM
SUSTAINABLE FARM INITIATIVE
GREEN INDUSTRY CONSORTIUM
WHICH ORGANIZATION IN DEARBORN COUNTY PROVIDES HORTICULTURAL INFORMATION FREE OF CHARGE TO YOU?
COOPERATIVE EXTENSION SERVICE
CSA'S
TAKING ROOT
NATORP'S
THIS ORGANIZATION IN DEARBORN COUNTY OFFERS COST-SHARE PROGRAMS TO DEARBORN COUNTY RESIDENTS.
COOPERATIVE EXTENSION SERVICE
SOIL AND WATER CONSERVATION DISTRICT
BRIGHT FARMERS MARKET
LOGAN TOWNSHIP FARMER'S COOPERATIVE
INDIANA RANKS IN THE TOP 5 FOR PEPPERMINT AND SPEARMINT PRODUCTION.
TRUE
FALSE
______________________ ARE PLANTS GROWN TO PROVIDE FLAVORINGS TO FOODS.
ANNUALS
PERENNIALS
HERBS
TREES
VEGETATIVE AND ASEXUAL PLANT PROPAGATION ARE 2 TERMS WHICH DESCRIBE THE SAME THING.
TRUE
FALSE
______________________ PLANTS ARE PLANT MATERIAL KEPT SPECIFICALLY FOR THE PURPOSE OF PROPAGATION.
STOCK
LIVE
LINER
CLONE
THE TYPE OF CUTTING BEST PERFORMED WITH A SNAKE PLANT WOULD BE _______________ CUTTINGS.
HARDWOOD
SOFTWOOD
HERBACEOUS
LEAF
MR. JOHNSON'S RECOMMENDATION FOR THE LENGTH OF YOUR STEM CUTTINGS IS AT LEAST __________ INCHES LONG?
2
4
8
10
A FORM OF ASEXUAL PROPAGATION THAT ALLOWS STEMS THAT ARE STILL ATTACHED TO THE PARENT PLANT TO FORM ROOTS.
STEM CUTTINGS
LAYERING
DIVISION
LEAF CUTTINGS
A CUTTING OF SOFT, SUCCULENT, NEW GROWTH FROM A SHRUB OR TREE WOULD BE A __________________ CUTTING.
HARDWOOD
SOFTWOOD
FLOWER BUDS SHOULD BE REMOVED FROM A HERBACEOUS STEM CUTTING.
TRUE
FALSE
BLOOMED FLOWERS SHOULD BE KEPT ON A HERBACEOUS STEM CUTTING.
TRUE
FALSE
WHEN TAKING A STEM CUTTING LOWER LEAVES SHOULD ________________________.
REMAIN ON THE PLANT
BE REMOVED FROM THE PLANT
_____________________ are specialized stems that grow horizontally above ground and form new plants.
RUNNERS
TUBERS
RHIZOMES
CORMS
DIVISION IS A SLOW PROCESS AND IS USED BY MANY HOME GARDENERS.
TRUE
FALSE
I HAVE LOCATED A PLANT IN MY LANDSCAPE TO DIVIDE. IT IS A HOSTA. WHAT WOULD BE MY NEXT STEP?
CUTTING THE ROOTS IN HALF
DIG THE PLANT OUT OF THE GROUND
REMOVE FLOWER BUDS
REMOVE DEAD GROWTH
PICTURED IS AN EXAMPLE OF A MODIFIED STEM WITH A SHORT, FLESHY BASAL PLATE FROM WHICH ROOTS GROW. WHAT IS IT?
TUBER
BULB
CORM
RHIZOME
PICTURED IS A PHOTO OF A MODIFIED ENLARGED STEM THAT HAVE BECOME SPECIALIZED TO BE UNDERGROUND STORAGE ORGANS. WHAT IS IT?
TUBER
RHIZOME
CORM
BULB
PICTURED IS A MODIFIED STEM STRUCTURE THAT GROWS HORIZONTALLY BELOW OR NEAR THE SOIL SURFACE. WHAT IS IT?
TUBER
RHIZOME
BULB
CORMS
This part of a graft is a young shoot or twig of a plant.
scion
rootstock
NAME THIS PLANT THAT WE HAVE TAKEN MANY CUTTINGS FROM.
SWEDISH IVY
SNAKE PLANT
ALOE VERA
WANDERING JEW
SEEDS ARE RESPONSIBLE FOR GENETIC VARIATION OF A SPECIES.
TRUE
FALSE
SEEDS ARE FORMED AS A RESULT OF THE FERTILIZATION PROCESS.
TRUE
FALSE
The process by which seeds begin to grow.
SCARIFICATION
GERMINATION
SPROUTING
FERTILIZING
LIVING SEED IS KNOWN AS ______________ SEED.
NOT DEAD
VIABLE
VARIABLE
GOOD
I PLANTED 50 SEEDS AND 42 OF THEM GERMINATED. WHAT IS MY GERMINATION PERCENTAGE?
42
70
84
95
WHICH OF THE 4 CONDITIONS LISTED BELOW IS NOT NEEDED FOR SEEDS TO GERMINATE?
TEMPERATURE
WATER
OXYGEN
SPACE
A saturated seedbed has plenty of oxygen available for seeds to germinate.
TRUE
FALSE
SEEDS HAVE A PHYSIOLOGICAL ADAPTATION THAT ALLOWS THEM TO DELAY SEED GERMINATION.
SEED SCARIFICATION
SEED DORMANCY
STRATIFICATION
LIGHT SCARIFICATION
IN NATURE, WHICH OF THE FOLLOWING DOES NOT CAUSE SEED COATS TO BREAK DOWN SLOWLY OVER TIME
PEOPLE
MICROORGANISMS
WEATHER
PHYSICALLY REMOVING PART OF A SEED COAT TO ALLOW IMBIBITION OF WATER IS CALLED ___________________.
SEED DORMANCY
SEED SCARIFICATION
CHEMICAL STRATIFICATION
CHEMICAL DORMANCY
SEED COATS ARE CHIPPED OR WEAKENED BY RUBBING WITH SANDPAPER, SCRAPING OR CRACKING IS KNOWN AS __________________________ SCARIFICATION.
MECHANICAL
CHEMICAL
HOT WATER
NATURAL
GOOD SEEDBEDS SHOULD BE WELL DRAINED.
TRUE
FALSE
SOIL IN A GOOD SEEDBED SHOULD HAVE GOOD CONTACT WITH THE SEEDS PLANTED IN THEM.
TRUE
FALSE
WITH A RAISED GARDEN BED LIKE WE HAVE AT ECHS, WHAT PIECE OF EQUIPMENT WOULD NOT BE NEEDED TO HELP PREPARE THE SEEDBED?
SPADE
SHOVEL
RAKE
ROTOTILLER
WHICH TEMPERATURE IS MORE IMPORTANT WHEN DECIDING THE CORRECT TIME TO PLANT SEED?
AIR TEMPERATURE
SOIL TEMPERATURE
SOME SEEDS ARE PRE-TREATED WITH CHEMICAL FUNGICIDES TO MINIMIZE DISEASE RISKS.
TRUE
FALSE
TYPICALLY THE LARGER THE SEED, THE __________________ IT SHOULD BE PLANTED.
DEEPER
SHALLOWER
SEEDS PLANTED TOO ______________________ WILL COMPETE FOR LIGHT, WATER AND NUTRIENTS.
CLOSE TOGETHER
FAR APART
SEEDS PLANTED TOO _______________________ ALLOW FOR WEED GROWTH AND WASTE SPACE.
CLOSE TOGETHER
FAR APART
THE BEST PLACE TO FIND SEED DEPTH AND SEED SPACING INFORMATION IS ON THE SEED PACKET ITSELF.
TRUE
FALSE
MATURE SEEDS COME FROM UNRIPENED FRUIT.
TRUE
FALSE
SEEDS SHOULD BE HARVESTED BEFORE THEY DISPERSE NATURALLY.
TRUE
FALSE
WHICH OF THE FOLLOWING DESCRIBES THE BEST TYPE OF ENVIRONMENT TO STORE SEEDS?
WARM AND DAMP
COOL AND DAMP
WARM AND DRY
COOL AND DRY
THE "DOOMSDAY" SEED VAULT IS LOCATED IN THIS COUNTRY
NORWAY
FRANCE
SWEDEN
ICELAND
A MAIN GOAL OF THE WORLD SEED BANK IS TO STORE SEEDS FOR FUTURE GENERATIONS TO USE.
TRUE
FALSE
SEEDS THAT FLOAT ARE USUALLY NOT VIABLE.
TRUE
FALSE
SEED PACKETS DO NOT PROVIDE INFORMATION ON SEED PLANTING DEPTH OR SPACING OF ROWS.
TRUE
FALSE
WHEN PREPARING A GARDEN BED TO PLANT SEED, ROCKS AND CLODS OF SOIL SHOULD BE REMOVED.
TRUE
FALSE
IMBIBITION IS,
PROCESS OF TAKING IN WATER BY THE SEED
PROCESS OF SEED DORMANCY
PROCESS OF ROOT FORMATION
SEED SCARIFICATION
WHICH OF THE FOLLOWING IS NOT A FUNCTION OF PLANT ROOTS?
TAKE IN WATER
SUPPORT THE PLANT
TAKE IN NUTRIENTS
EVAPORATE EXCESS MOISTURE
THESE ROOTS GROW DIRECTLY DOWNWARD.
TAPROOTS
FIBROUS ROOTS
THIS ROOT SYSTEM IS SHALLOW AND DENSE
FIBROUS ROOTS
TAPROOTS
WHAT TYPE OF ROOTS ARE IN THE PHOTO?
FIBROUS ROOTS
ADVENTITIOUS ROOTS
TAPROOTS
STEMS CONDUCT WATER AND NUTRIENTS.
TRUE
FALSE
A STEMS GROWING POINT IS A _______________.
NODE
INTERNODE
AXIL
BUD
____________________________ ARE FOUND AT THE SHOOT TIP.
NODES
BUDS
TERMINAL BUDS
AXILS
WHICH OF THE FOLLOWING IS NOT ONE OF THE TWO PARTS OF A LEAF?
BLADE
STEM
PETIOLE
LEAVES ARE ATTACHED TO A PLANT IN ONE OF 3 WAYS. WHICH OF THE FOLLOWING BELOW IS NOT ONE OF THEM?
ALTERNATE
WHORLED
OPPOSITE
COMPOSITE
SIMPLE LEAVES HAVE ________________ LEAF BLADE(S).
MULTIPLES OF 5
1
2
3
COMPOUND LEAVES HAVE 2 OR MORE BLADES KNOWN AS ___________________________.
STIPULES
LEAFLETS
SESSILES
LEAF FOLDS
WHAT TYPE OF LEAF IS IN THE PHOTO?
PINNATE
PALMATE
NAME THE TYPE OF LEAF.
SIMPLE
COMPOUND
NAME THE TYPE OF LEAF.
SIMPLE
COMPOUND
WHICH OF THE FOLLOWING IS NOT ONE OF THE 4 MAIN PARTS OF A FLOWER?
SEPALS
STAMENS
PETALS
PETIOLE
THE FEMALE PARTS OF A FLOWER.
STAMEN
CALYX
PISTIL
COROLLA
THE MALE PARTS OF A FLOWER
SEPALS
STAMEN
PETALS
PISTIL
WHICH PART OF THE PISTIL RECEIVES POLLEN FROM THE ANTHER?
STIGMA
OVARY
STYLE
THIS PART OF THE STAMEN PRODUCES POLLEN.
ANTHER
FILAMENT
A ______________________ SURROUNDS AND PROTECTS THE FLOWER BUD.
SEPAL
STAMEN
COROLLA
ANTHER
COLLECTIVELY, SEPALS ARE KNOWN AS THE ______________.
CALYX
COROLLA
STAMEN
PISTIL
STAMINATE FLOWERS CONTAIN ONLY THE ANTHER AND FILAMENT.
TRUE
FALSE
______________________________ PLANTS HAVE MALE AND FEMALE FLOWERS ON THE SAME PLANT.
MONOECIOUS
DIOECIOUS
THE 4 MAIN PARTS OF A FLOWER ARE ALL OF THE FOLLOWING EXCEPT THIS.
SEPALS
PETALS
STAMENS
PISTILS
PETIOLE
A FRUIT IS A MATURE ____________________________.
OVARY
STAMEN
PISTIL
ANTHER
THE PURPOSE OF A FRUIT IS TO PROTECT THE SEED AND TO AID IN ___________________________________.
SEED DISPERSAL
SEED DORMANCY
FLAVOR DEVELOPMENT
TRANSPIRATION
CHERRIES, PEACHES, PLUMS AND OLIVES ARE EXAMPLES OF ____________________________.
BERRIES
DRUPES
POMES
THE PINTO BEANS SHOWN HERE ARE THIS TYPE OF DRIED FRUIT.
FOLLICLE
LEGUME
SILIQUE
CAPSULE
MAPLE
SAMARA
ACHENE
NUT
SCHIZOCARP
THE SWEDISH NATURALIST THAT STARTED THE SCIENTIFIC NAMING OF PLANTS.
LINNAEUS
LINUES
LINNAUES
LINNIAS
THE NAME THAT MOST PLANTS GO BY.
BOTANICAL NAME
SCIENTIFIC NAME
COMMON NAME
SOME PLANTS HAVE MANY COMMON NAMES.
TRUE
FALSE
DICOT PLANTS POSSESS __________ COTYLEDONS.
1
2
3
6
A ________________ is a subset of organisms within a family that share similar characteristics.
GENUS
SPECIES
VARIETY
CULTIVAR
What should always be done with the first letter of a genus?
LEFT ALONE
CAPITALIZED
ITALICIZED
WRITE IN LOWER CASE
A river birch has the scientific name of Betula nigra. What is the genus in that scientific name?
Betula
nigra
A ____________________ is the 2nd half of a binomial name of a plant species.
SPECIFIC EPITHET
GENUS
VARIETY
CULTIVAR
WHAT IS THE SPECIFIC EPITHET OF THE RIVER BIRCH TREE? IT HAS THE BOTANICAL NAME OF BETULA NIGRA.
BETULA
NIGRA
THE RED SUNSET CULTIVAR OF THE RED MAPLE WOULD BE WRITTEN THIS WAY.
ACER RUBRUM 'RED SUNSET'
ACER RUBRUM "RED SUNSET"
A __________________________ key is a tool that gives users paired choices, called couplets.
TABLET
DICHOTOMOUS
GENUS
SPECIES
A Japanese Maple has the botanical name of Acer palmatum var. atropurpureum. What does VAR. stand for?
Variance
Variety
Vargosis
Variegated
