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INDIANA HORTICULTURE CDE QUALIFYING EXAM

Total questions: 172

Worksheet time: 6hrs 44mins

Name
Class
Date
1.

SELF-POLLINATION OCCURS WHEN POLLEN IS

a)

TRANSFERRED FROM ONE PLANT TO ANOTHER

b)

TRANSFERRED ON THE SAME PLANT

c)

TRANSFERRED FROM DIFFERENT SPECIES OF PLANTS

d)

SELF-POLLINATION CANNOT OCCURE

2.

WHICH LANDSCAPE PLANTS HAVE AN UNDISTRIBUTED BALL OF SOIL AROUND THEIR ROOTS.

a)

MACHINE-BALLED

b)

BARE-ROOT

c)

BALLED AND BURLAPPED

d)

CONTAINERIZED

3.

MOST SOIL TESTING LABS RECOMMEND THAT YOU CHECK THE STATUS OF YOUR SOIL

a)

EVERY YEAR

b)

EVERY 3 TO 5 YEARS

c)

EVERY 10 YEARS

d)

WHENEVER YOU START SEEING PROBLEMS IN YOUR PLANTS.

4.

PINCHING ANNUALS AS WELL AS REMOVING FADED BLOOMS PROMOTES

a)

DISEASE PROBLEMS

b)

LUSH HEAVY FOLIAGE

c)

INCREASED FLOWERING

5.

WHEN FLOWERS ARE POLLINATED AND FERTILIZATION IS SUCCESSFUL

a)

THE PLANT WILTS

b)

THE PLANTS BECOME A RICHER GREEN

c)

A FRUIT FORMS

6.

THE SEED OF PARSLEY HAS A TOUGH OUTER SHELL THAT TAKES UP TO ____________ WEEKS TO SOFTEN.

a)

1

b)

3

c)

5

7.

TURF CAN SURVIVE IN DORMANT CONDITIONS WITHOUT A SIGNIFICANT THINNING OF TURF FOR:

a)

1 WEEK

b)

2 TO 4 WEEKS

c)

4 TO 6 WEEKS

d)

8 WEEKS

8.

CUCURBITS INCLUDE;

a)

CUCUMBER

b)

WATERMELON

c)

PUMPKIN

d)

ALL OF THE ABOVE

9.

AFRICAN VIOLETS GROW BEST WITH A NIGHT TEMPERATURE OF;

a)

40-50 DEGREES

b)

50-60 DEGREES

c)

65-70 DEGREES

10.

BULBS CAN BE CLASSIFIED AS EITHER

a)

WEAK OR STRONG

b)

HARDY OR TENDER

c)

DOMINANT OR RECESSIVE

11.

AN INSECT OR ANIMAL THAT TRANSFERS POLLEN FROM THE STAME TO THE STIGMA OF A FLOWER IS:

a)

BEE

b)

BUTTERFLY

c)

BAT

d)

ALL OF THE ABOVE

12.

THE MOST COMMON PEST PROBLEM IN CHERRY PRODUCTION IS:

a)

PLUM CURCULIA

b)

CHERRY MAGGOT

c)

CHERRY APHID

d)

ALL OF THE ABOVE

13.

WHEN MEASURING FERTILIZER, IT IS HELPFUL TO KNOW THAT ONE POUND OF DRY FERTILIZER IS EQUAL TO

a)

ABOUT 4 TABLESPOONS

b)

ABOUT 2 CUPS

c)

ABOUT 5 CUPS

14.

VEGETABLE GARDENS SHOULD BE LOCATED IN THE

a)

SHADE

b)

PARTIAL SHADE

c)

SUN

15.

POLLEN GRAINS STICK TO THE

a)

STIGMA

b)

PETAL

c)

SEPAL

d)

ALL OF THE ABOVE

16.

CERTAIN APPLE CULTIVARS LIKE WINESAP, TURLEY AND STAYMAN ARE TRIPLOIDS SO THEY

a)

DO NOT PRODUCE VIABLE POLLEN

b)

MAKE SUITABLE POLLINIZERS

c)

ARE SELF-POLLINATING

17.

AN INDOOR PLANT WHICH WILL GROW IN LOW, INDIRECT SUNLIGHT CONDITIONS:

a)

AFRICAN VIOLET

b)

HEART-LEAFED PHILODENDRON

c)

JADE PLANT

d)

CAPE PRIMROSE

18.

A MILKY FLUID FLOWS FROM SOME FLOWER STEMS. THESE STEMS SHOULD BE

a)

CRUSH

b)

IMMERSED IN BOILING WATER

c)

DIPPED IN WAX

19.

THE FIRST SYMPTOM OF WILT DISEASE IN TOMATOES IS:

a)

YELLOWING OF THE LOWER LEAVES

b)

BLACKENED FRUIT

c)

STRIPING ON THE OLDER LEAVES

20.

THE MOST IMPORTANT TIME TO FERTILIZE LAWNS IS

a)

SPRING

b)

SUMMER

c)

FALL

d)

WINTER

21.

TIP LAYERING OCCURS NATURALLY IN

a)

PURPLE RASPBERRIES

b)

DEWBERRIES

c)

TRAILING BLACKBERRIES

d)

ALL OF THE ABOVE

22.

CORIANDER IS ALSO KNOWN AS

a)

BORAGE

b)

CILANTRO

c)

MARJORAM

23.

TOO MUCH OF THIS ELEMENT BEFORE VEGETABLES HAVE BEGUN TO FRUIT CAN REDUCE YIELDS

a)

NITROGEN

b)

PHOSPHORUS

c)

POTASSIUM

d)

CALCIUM

24.

HEDGES SHOULD BE PRUNED SO THE

a)

TOP IS WIDER THAN THE BOTTOM

b)

BOTTOM IS WIDER THAN THE TOP

c)

TOP AND BOTTOM ARE EQUAL TO EACH OTHER

d)

TOP IS FLAT TO PREVENT DAMAGE TO YOUR HOME

25.

SELECTIVE PRUNING AND THINNING OF LIMBS AND REMOVAL OF SOME TREES IN A LANDSCAPED YARD

a)

WILL ALLOW BETTER PENETRATION OF SUNLIGHT

b)

CAN INCREASE CIRCULATION TO THE TURF

c)

WILL DECREASE HUMIDITY TO THE TURF, WHICH LOWERS THE CHANCE OF DISEASE

d)

ALL OF THE ABOVE

26.

PLANTS THAT LIVE AND BLOOM YEAR AFTER YEAR ARE KNOWN AS ANNUALS

a)

TRUE

b)

FALSE

27.

LIGHT LEVEL IS THE MOST IMPORTANT ENVIRONMENTAL FACTOR TO CONSIDER WHEN PICKING A LOCATION FOR PLANTING BULBS.

a)

TRUE

b)

FALSE

28.

YOU SHOULD APPLY PRE-EMERGENCE HERBICIDES 1 WEEK BEFORE SEEDING AN AREA TO PREVENT WEEDS.

a)

TRUE

b)

FALSE

29.

IT IS ESSENTIAL THAT FLOWERING TIME BE CONSIDERED WHEN PRUNING FLOWERING HEDGES.

a)

TRUE

b)

FALSE

30.

GRAFTING IS AN ASEXUAL PROPAGATION PROCESS.

a)

TRUE

b)

FALSE

31.

WHEN SEEDLINGS HAVE DEVELOPED TWO COTYLEDONS THEY SHOULD BE THINNED OR TRANSPLANTED TO THEIR PERMANENT LOCATION.

a)

TRUE

b)

FALSE

32.

BEST PRACTICE WHEN MOWING A LAWN IS TO NEVER REMOVE MORE THAN 1/3 OF THE LEAF BLADE.

a)

TRUE

b)

FALSE

33.

SOMEONE WHO WANTS A LOW-MAINTENANCE LANDSCAPE SHOULD INCORPORATE ANNUALS.

a)

TRUE

b)

FALSE

34.

ALL PLANTS ARE TOLERANT TO BLACK WALNUT TOXICITY.

a)

TRUE

b)

FALSE

35.

RAISED BEDS HELP IMPROVE WATER DRAINAGE IN HEAVY CLAY SOILS OR LOW LYING AREAS.

a)

TRUE

b)

FALSE

36.

ADEQUATE AMOUNTS OF NITROGEN, PHOSPHORUS AND POTASSIUM ARE NECESSARY FOR A HEALTHY LAWN.

a)

TRUE

b)

FALSE

37.

LEAVES AT THE ENDS OF A FLOWER STEM SHOULD BE REMOVED BEFORE THE FLOWER IS PLACED IN A VASE OF WATER.

a)

TRUE

b)

FALSE

38.

HEMLOCK AND SPRUCE CUTTINGS ARE PERFECT FOR INDOOR WREATHS AND GARLANDS

a)

TRUE

b)

FALSE

39.

DURING WINTER MONTHS FERTILIZER APPLICATION SHOULD BE DECREASED SINCE THE PLANTS ARE NOT RECEIVING AS MUCH LIGHT.

a)

TRUE

b)

FALSE

40.

THE FILAMENT AND ANTHER MAKE UP THE PISTIL.

a)

TRUE

b)

FALSE

41.

WHEN EVALUATING PRODUCE QUALITY, SPECIMENS ON A PLATE SHOULD BE UNIFORM IN SIZE.

a)

TRUE

b)

FALSE

42.
a)

ARBORVITAE

b)

PINE

c)

SPRUCE

d)

HEMLOCK

43.

a)

BIRCH

b)

BEECH

c)

OAK

d)

MAPLE

44.

a)

DOGWOOD

b)

REDBUD

c)

TULIP TREE

d)

MAGNOLIA

45.

a)

GINKGO

b)

MAPLE

c)

BASSWOOD

d)

LILAC

46.

a)

OAK

b)

MAPLE

c)

WALNUT

d)

ASH

47.

a)

REDBUD

b)

DOGWOOD

c)

MAGNOLIA

d)

BIRCH

48.

a)

OAK

b)

MAPLE

c)

SWEETGUM

d)

BLACK WALNUT

49.

a)

PINE

b)

SPRUCE

c)

FIR

d)

HEMLOCK

50.

a)

SPRUCE

b)

PINE

c)

FIR

d)

HEMLOCK

51.

a)

BASIL

b)

CHIVES

c)

COLLARDS

d)

SAGE

52.

a)

BEET

b)

TURNIP

c)

RADISH

d)

RUTABAGA

53.

a)

CHIVES

b)

GARLIC

c)

ONION

d)

ENDIVE

54.

a)

CARROT

b)

PARSNIP

c)

TURNIP

d)

RUTABAGA

55.

a)

ONION

b)

GARLIC

c)

LEEK

d)

OKRA

56.

a)

SPINACH

b)

LETTUCE

c)

SWISS CHARD

d)

COLLARD

57.

a)

TURNIP

b)

RADISH

c)

BEET

d)

RUTABAGA

58.

a)

BROCCOLI

b)

CAULIFLOWER

c)

BRUSSELS SPROUTS

d)

EGGPLANT

59.

a)

SAGE

b)

BASIL

c)

DILL

d)

CHIVE

60.

a)

SQUASH

b)

WATERMELON

c)

MUSKMELON

d)

EGGPLANT

61.

a)

BOSTON FERN

b)

DIANTHUS

c)

HYACINTH

d)

CYCLAMEN

62.

a)

AFRICAN VIOLET

b)

AGERATUM

c)

CROCUS

d)

CANNA

63.

a)

BEGONIA

b)

IRIS

c)

JADE

d)

COLEUS

64.

a)

DAYLILY

b)

MARIGOLD

c)

CHRYSANTHEMUM

d)

GERANIUM

65.

a)

JADE

b)

CYCLAMEN

c)

DRACENA

d)

ORCHID

66.

a)

ZINNIA

b)

PETUNIA

c)

MARIGOLD

d)

GERANIUM

67.

a)

FICUS

b)

SNAKEPLANT

c)

PEPEROMIA

d)

EASTER LILY

68.

a)

HOSTA

b)

HYACINTH

c)

IMPATIENS

d)

NASTURTIUM

69.

a)

PETUNIA

b)

ZINNIA

c)

MARIGOLD

d)

GERANIUM

70.

a)

SNAKEPLANT

b)

DUMBCANE

c)

COLUMBINE

d)

CANNA

71.

a)

BLACK WALNUT

b)

BRAZIL NUT

c)

CASHEW

d)

ENGLISH WALNUT

72.

a)

ENGLISH WALNUT

b)

BLACK WALNUT

c)

BUTTERNUT

d)

PECAN

73.

a)

PECAN

b)

ENGLISH WALNUT

c)

MACADAMIA NUT

d)

HICKORY NUT

74.

a)

BLACKBERRY

b)

BLUEBERRY

c)

RASPBERRY

d)

MULBERRY

75.

a)

CURRANT

b)

BLUEBERRY

c)

GOOSEBERRY

d)

CRANBERRY

76.

a)

PLUM

b)

PEACH

c)

APRICOT

d)

GOOSEBERRY

77.

a)

PAPAYA

b)

MANGO

c)

KUMQUAT

d)

PERSIMMON

78.

a)

FIG

b)

FILBERT

c)

KIWI

d)

DATE

79.

a)

FIG

b)

DATE

c)

GRAPE

d)

MANGO

80.

a)

PEAR

b)

DATE

c)

AVOCADO

d)

NECTARINE

81.

PHOTOPERIODISM IS

a)

A PLANT RESPONSE TO HOW MUCH IT IS WATERED

b)

A PLANT RESPONSE TO THE AMOUNT OF LIGHT IT RECEIVES

c)

A PLANT RESPONSE TO FERTILIZER

82.

MULCHING ANNUALS AND PERENNIALS IN THE LANDSCAPE WILL HELP TO

a)

CONSERVE SOIL MOISTURE

b)

HELP TO CONTROL WEEDS

c)

MODERATE SOIL TEMPERATURES

d)

ALL OF THE ABOVE

83.

A POTATO TUBER IS AN UNDERGROUND, MODIFIED

a)

FRUIT

b)

LEAF

c)

STEM

d)

FLOWER

84.

ROSES SHOULD BE WATERED IN THE MORNING OR EARLY AFTERNOON TO PREVENT

a)

ABNORMAL GROWTH

b)

OVERWATERING

c)

FOLIAR DISEASE

85.

AN HERBICIDE TO BE USED AMONG A CERTAIN FOOD CROP IS NOT LISTED ON THE HERBICIDE LABEL. THE HERBICIDE IS STILL SAFE TO USE AMONG THAT FOOD CROP.

a)

TRUE

b)

FALSE

86.

WHICH OF THE FOLLOWING FLOWERING PLANTS ARE MOST AFFECTED BY LOW WINTER TEMPERATURES?

a)

FORSYTHIA

b)

TULIP TREE

c)

CHERRY

d)

FLOWERING DOGWOOD

87.

WHEN INDOOR PLANTS BECOME SPINDLY IT MEANS THEY NEED MORE

a)

LIGHT

b)

WATER

c)

GROWING MEDIA

d)

FERTILIZER

88.

ALL PLANTS REQUIRE THE SAME AMOUNT OF SUNLIGHT.

a)

TRUE

b)

FALSE

89.

SMALL QUANTITIES OF APPLES ARE BEST STORED IN MESH CONTAINERS.

a)

TRUE

b)

FALSE

90.

FLOWERS KEEP BEST WHEN CUT BEFORE 9:00 AM

a)

TRUE

b)

FALSE

91.

PLANTS GENERATED FROM LAYERING WILL HAVE THE SAME FLOWER, FRUIT AND FOLIAGE CHARACTERISTICS OF THE PARENT PLANT

a)

TRUE

b)

FALSE

92.

THE DAHLIA IS READY TO BE DUG UP WHEN IT IS BLACKENED BY FROST

a)

TRUE

b)

FALSE

93.

WOODY PLANTS DO GO THROUGH A JUVENILE GROWTH STAGE

a)

TRUE

b)

FALSE

94.

WHICH PLANTS SHOULD NOT BE USED IN A TERRARIUM?

a)

SMALL EVERGREENS AND DECIDUOUS TREE SEEDLINGS

b)

MOSSES AND LICHENS

c)

CACTUS AND SUCCULENTS

95.

DIVISION OF DAYLILIES IS DONE USUALLY EVERY;

a)

2-4 YEARS

b)

8-10 YEARS

c)

5-7 YEARS

96.

A GENERAL RULE TO FOLLOW WHEN PLANTING BULBS IS TO PLANT THEM

a)

4 INCHES DEEP

b)

2 1/2 TO 3 TIMES THEIR OWN DEPTH

c)

4 TO 5 TIMES THEIR OWN DEPTH

97.

PLANTS ARE CONSIDERED VINES IF THEY

a)

CLING WITH TWINING STEMS

b)

HAVE TENDRILS OR AERIAL ROOTS

c)

USE ADHESIVE DISKS

d)

BOTH A AND B

98.

ONIONS MAY BE PLANTED FROM

a)

SETS

b)

SEEDS

c)

TRANSPLANTS

d)

ALL OF THE ABOVE

99.

CROSS-POLLINATION OCCURS WHEN POLLEN IS

a)

TRANSFERRED FROM ONE PLANT TO ANOTHER

b)

TRANSFERRED ON THE SAME PLANT

c)

TRANSFERRED FROM DIFFERENT SPECIES OF PLANTS

d)

SELF-POLLINATION CANNOT OCCUR

100.

FAILURE OF A PLANT TO FRUIT AFTER FLOWERING CAN BE CAUSED BY

a)

LACK OF BEE ACTIVITY

b)

WEATHER

c)

LACK OF AVAILABLE POLLEN

d)

ALL OF THE ABOVE

101.

THATCH ACCUMULATION IS DUE TO;

a)

OVER-FERTILIZATION

b)

OVERWATERING

c)

SOIL COMPACTION

d)

ALL OF THE ABOVE

102.

WHAT ARE THE THREE IMPORTANT CHARACTERISTICS THAT DETERMINE HOW CUT LONG FLOWERS WILL REMAIN ATTRACTIVE AND USEFUL?

a)

HIGH WATER CONTENT, LIGHT AND WARM TEMPERATURES

b)

HIGH WATER CONTENT, FOOD, AND AVOIDING TOXIC SUBSTANCES

c)

FOOD, LIGHT AND COOL TEMPERATURES

103.

THE MAIN REASON FOR PROBLEMS IN HOUSEPLANTS IS IMPROPER _____________________________.

a)

FERTILIZATION

b)

WATERING

c)

POTTING

104.

ONIONS NEED A FERTILIZER HIGH IN ____________________.

a)

NITROGEN

b)

PHOSPHORUS

c)

POTASSIUM

d)

B AND C

105.

THIS ANNUAL GARDEN FLOWER DOES POORLY IN THE HEAT OF SUMMER.

a)

PETUNIA

b)

MARIGOLD

c)

PANSY

d)

ZINNIA

106.

BLUEBERRIES MUST HAVE:

a)

ACIDIC SOIL

b)

ALKALINE SOIL

c)

NEUTRAL SOIL

107.

GREEN MANURE IS

a)

FRESH ANIMAL MANURE

b)

SMALL GRAIN CROPS PLOWED UNDER WHILE STILL GREEN

c)

COMPOST

108.

WHEN FORCING BULBS FOR INDOOR BLOOM, COOL STORAGE IS RECOMMENDED FOR;

a)

5 WEEKS

b)

10 WEEKS

c)

15 WEEKS

d)

20 WEEKS

109.

A BUILD UP OF WHITE CRUSTY MATERIAL ON THE SOIL SURFACE OR RIM OF A FLOWERPOT INDICATES

a)

SALT ACCUMULATION

b)

LACK OF WATER

c)

TOO MUCH SUN

110.

WHEN DIGGING A HOLE FOR A BALLED AND BURLAPPED TREE OR SHRUB, IT SHOULD MEASURE

a)

THE EXACT SIZE OF THE ROOT BALL

b)

THE EXACT WIDTH OF THE ROOT BALL, BUT TWICE AS DEEP

c)

TWICE AS WIDE AND DEEP AS THE ROOT BALL

d)

TWICE AS WIDE AS THE ROOT BALL, BUT JUST AS DEEP AS THE ROOT BALL

111.

IN INDIANA, THE IDEAL PLANTING TIME FOR DAYLILIES IS;

a)

JULY 1-31

b)

JUNE 15-JULY 15

c)

AUGUST 15- SEPTEMBER 30

d)

OCTOBER 1-31

112.

IT IS RECOMMENDED THAT PLANTS GROWN IN CONTAINERS HAVE A MINIMUM DEPTH OF;

a)

2-3 INCHES

b)

6-8 INCHES

c)

8-10 INCHES

d)

10-12 INCHES

113.

WHEN EDGING IS PLACED, THE TOP OF THE EDGING SHOULD BE SET

a)

1 INCH BELOW THE ADJACENT SURFACES

b)

LEVEL WITH THE ADJACENT SURFACES

c)

1 INCH ABOVE THE ADJACENT SURFACES

114.

THIS GRASS IS SOMETIMES SUGGESTED FOR SHADE

a)

RYEGRASS

b)

RED FESCUE

c)

ZOYSIA

115.

TREAT LAWN GRUBS IN:

a)

APRIL

b)

JUNE

c)

SEPTEMBER

116.

CUCURBITS (SQUASH, CUCUMBER, WATERMELON, MUSKMELONS, PUMPKINS) GROW BEST IN:

a)

WARM DAYS, COOL NIGHTS

b)

WARM DAYS, WARM NIGHTS

c)

COOL DAYS, WARM NIGHTS

117.

A GENERAL RULE FOR WATERING LAWNS IS

a)

TO WATER FREQUENTLY

b)

TO WATER WHEN YOU HAVE TIME

c)

TO WATER IN THE HEAT OF THE DAY IN 10 MINUTE INTERVALS

d)

TO WATER DEEPLY AND INFREQUENTLY

118.

POTATO TUBERS WILL PRODUCE CHLOROPHYLL AND TURN GREEN, LEADING TO A TOXIC ALKALOID PRODUCTION NAMED SOLANINE, WHEN THEY

a)

HAVE BEEN EXPOSED TO TOO HIGH OF FERTILIZER CONCENTRATION

b)

HAVE BEEN EXPOSED TO SUNLIGHT

c)

HAVE HAD A LACK OF NUTRIENTS

119.

PLANTING DEPTH FOR MOST SEEDS SHOULD BE

a)

5 TIMES THE SIZE OF THE SEED

b)

3 TIMES THE SIZE OF THE SEED

c)

1-1/2 TIMES THE SIZE OF THE SEED

120.

THE PROCESS OF GRADUALLY EXPOSING SEEDLINGS AND TRANSPLANTS TO OUTDOOR CONDITIONS IS KNOWN AS

a)

DIRECT PLANTING

b)

SETTING OUT

c)

HARDENING OFF

121.

SEEDS SHOULD BE STORED IN AN AREA THAT IS:

a)

WARM AND MOIST

b)

DRY AND COOL

c)

HOT AND DRY

122.

A LOCALIZED CLIMATE IS USUALLY REFERRED TO AS A

a)

MICRO-CLIMATE

b)

MACRO-CLIMATE

c)

SPECIALTY CLIMATE

123.

A GOOD ANNUAL FLOWER FOR SHADY AREAS:

a)

AGERATUM

b)

GERANIUM

c)

IMPATIENS

d)

SUNFLOWER

124.

MULCHING ANNUALS AND PERENNIALS IN THE LANDSCAPE WILL HELP TO

a)

HELP TO CONTROL WEEDS

b)

CONSERVE SOIL MOISTURE

c)

MODERATE SOIL TEMPERATURES

d)

ALL OF THE ABOVE

125.

THE POTATO TUBER IS AN UNDERGROUND, MODIFIED

a)

FRUIT

b)

LEAF

c)

STEM

d)

FLOWER

126.

WHICH OF THE FOLLOWING BEST DESCRIBES POWDERY MILDEW:

a)

LIGHT BROWN STRIPES ON STEMS AND PETIOLES

b)

SAPPY RESIDUE FOUND UNDERNEATH LEAVES AND ON PLANT NODES

c)

WHITE BLOTCHES ON STEMS, LEAVES AND FRUIT

127.

THE FIRST SYMPTOM OF WILT DISEASE IN TOMATOES IS

a)

YELLOWING OF LOWER LEAVES

b)

BLACKENED FRUIT

c)

STRIPING ON THE OLDER LEAVES

128.

WHEN FLOWERS ARE POLLINATED AND FERTILIZATION IS SUCCESSFUL

a)

THE PLANT WILTS

b)

A FRUIT FORMS

c)

THE PLANTS BECOME A RICHER GREEN

129.

TALL GROWING VEGETABLE PLANTS SUCH AS CORN AND POLE BEANS SHOULD BE PLANTED ON THIS SIDE OF THE GARDEN.

a)

NORTH

b)

SOUTH

c)

EAST

d)

WEST

130.

THE STATE FLOWER OF INDIANA IS THE

a)

ROSE

b)

PEONY

c)

DAYLILY

131.

THE STATE TREE OF INDIANA IS THE

a)

TULIP TREE

b)

OHIO BUCKEYE

c)

AMERICAN SYCAMORE

d)

WHITE OAK

132.

VEGETABLE GARDENS SHOULD BE LOCATED IN THE

a)

SHADE

b)

PARTIAL SHADE

c)

SUN

133.

IRIS MAY BE PROPAGATED BY

a)

DIVISION

b)

SEEDING

c)

RHIZOMES

d)

BOTH A AND C

134.

THE STAMEN CONTAINS

a)

STIGMA AND FILAMENT

b)

ANTHER AND FILAMENT

c)

OVARY AND STIGMA

d)

OVARY AND STYLE

135.

TOMATO CULTIVARS ARE CLASSIFIED ACCORDING TO THEIR

a)

COLOR

b)

TEXTURE

c)

TASTE

d)

GROWTH HABIT

136.

WHEN MOWING YOUR LAWN, YOU SHOULD MOW

a)

AS CLOSE TO THE SOIL AS YOU CAN, SO YOU DON'T HAVE TO DISTURB THE GRASS AS OFTEN

b)

SO THAT YOU ONLY REMOVE 1/3 OF THE LEAF BLADE AT ONE TIME

c)

SO THAT YOU LEAVE 1/3 OF THE LEAF BLADE

137.

IN RENEWAL PRUNING OF SHRUBS

a)

REMOVE 1/3 OF THE OLD BRANCHES TO GROUND LEVEL EACH SEASON

b)

YOU CUT THE ENTIRE SHRUB TO GROUND LEVEL DURING THE FIRST SEASON

c)

CUT ONLY ALL THE OLD, LARGE BRANCHES TO THE GROUND, LEAVING THE NEW GROWTH

138.

PINCHING ANNUALS AS WELL AS REMOVING FADED BLOOMS PROMOTES

a)

DISEASE PROBLEMS

b)

INCREASED FLOWERING

c)

LUSH HEAVY FOLIAGE

139.

IT IS BEST TO WATER PLANTS

a)

DURING THE EARLY PART OF THE DAY

b)

AFTER DARK

c)

MIDDAY

140.

TOO MUCH OF THIS ELEMENT FERTILIZER PROVIDED BEFORE VEGETABLES HAVE BEGUN TO SET FRUIT CAN REDUCE YIELDS.

a)

POTASSIUM

b)

NITROGEN

c)

PHOSPHORUS

141.

ADDING SAND OR PERLITE TO POTTING SOIL

a)

AERIFIES THE SOIL

b)

IMPROVES ROOT GROWTH

c)

ENSURES GOOD DRAINAGE

d)

ALL OF THE ABOVE

142.

PHOTOPERIODISM IS

a)

A PLANTS RESPONSE TO HOW MUCH IT IS WATERED

b)

A PLANTS RESPONSE TO FERTILIZER

c)

A PLANTS RESPONSE TO THE AMOUNT OF LIGHT IT RECEIVES

143.

PLANTS ADD MOISTURE TO THE AIR THROUGH A PROCESS KNOWN AS

a)

WILTING

b)

PERSPIRATION

c)

TRANSPIRATION

d)

IMBIBITION

144.

THE ANTHER AND FILAMENT ARE PART OF THE

a)

STAMEN

b)

OVARY

c)

PISTIL

d)

STIGMA

145.

ROSES SHOULD BE WATERED IN THE MORNING OR EARLY AFTERNOON TO PREVENT

a)

FOLIAR DISEASES

b)

ABNORMAL GROWTH

c)

OVERWATERING

146.

SELF-POLLINATION OCCURS WHEN POLLEN IS

a)

TRANSFERRED FROM ONE PLANT TO ANOTHER

b)

TRANSFERRED FROM DIFFERENT SPECIES OF PLANTS

c)

TRANSFERRED ON THE SAME PLANT

147.

WHICH LANDSCAPE PLANTS HAVE AN UNDISTURBED BALL OF SOIL AROUND THEIR ROOTS?

a)

BARE-ROOT

b)

MACHINE-BALLED

c)

CONTAINERIZED PLANTS

d)

BALLED AND BURLAPPED

148.

ALLELOPATHY IS WHEN

a)

TWO PLANTS WORK AND GROW WELL TOGETHER

b)

ONE PLANT PRODUCES A SUBSTANCE WHICH AFFECTS THE GROWTH OF ANOTHER

c)

ONE PLANT SHADES OUT ANOTHER PLANT, INHIBITING ITS GROWTH AND FUNCTION

149.

DIOECIOUS PLANTS HAVE

a)

SEPARATE MALE AND FEMALE PARTS ON THE SAME PLANT

b)

SEPARATE MALE AND FEMALE PARTS ON DIFFERENT PLANTS

c)

HAVE PERFECT FLOWERS

150.

CROSS-POLLINATION OCCURS WHEN POLLEN IS

a)

TRANSFERRED FROM ONE PLANT TO ANOTHER

b)

TRANSFERRED FROM DIFFERENT SPECIES OF PLANTS

c)

TRANSFERRED ON THE SAME PLANT

151.

SELECTIVE PRUNING AND THINNING OF LIMBS, AND REMOVAL OF SOME TREES IN A LANDSCAPED YARD

a)

WILL ALLOW BETTER PENETRATION OF SUNLIGHT

b)

CAN INCREASE AIR CIRCULATION FOR THE TURF

c)

WILL DECREASE HUMIDITY TO THE TURF, WHICH LOWERS THE CHANCE OF DISEASE

d)

ALL OF THE ABOVE

152.

WHEN WATERING AFRICAN VIOLETS, MAKE SURE TO FOLLOW WHICH OF THE FOLLOWING RECOMMENDATIONS

a)

KEEP THE CROWN DRY

b)

KEEP COLD WATER OFF THE LEAVES

c)

USE ROOM TEMPERATURE WATER

d)

ALL OF THE ABOVE

153.

A TIGHTLY INTERMINGLED ORGANIC LAYER OF DEAD AND LIVING SHOOTS, STEMS AND ROOTS THAT ACCUMULATE JUST ABOVE THE SOIL SURFACE OF TURF IS

a)

MATTING

b)

THATCH

c)

A COMPACTED LAYER

154.

A GENERAL RULE FOR WATERING LAWNS IS

a)

TO WATER FREQUENTLY

b)

TO WATER DEEPLY AND INFREQUENTLY

c)

TO WATER IN THE HEAT OF THE DAY IN 10 MINUTE INTERVALS

155.

WHAT IS DAMPING OFF?

a)

A DISEASE WHICH AFFECTS SEEDLING DEVELOPMENT

b)

LETTING A PLANT DRY OUT COMPLETELY BEFORE YOU WATER IT AGAIN

c)

PUTTING YOUR SEEDLINGS IN A TRAY OF WATER WHEN YOU FIRST PLANT THEM

156.

TRENCH LAYERING IS MAINLY USED FOR

a)

SHRUBS

b)

PERENNIALS

c)

EVERGREEN TREES

d)

FRUIT TREES

157.

AFTER STICKING CUTTINGS IN ROOTING MEDIA

a)

THE PLANTS SHOULD BE PLACED IN WATER

b)

THE PLANTS SHOULD BE PLACED IN DIRECT SUNLIGHT

c)

THE PLANTS CONTAINED SHOULD BE ENCLOSED IN A PLASTIC TENT TO KEEP HUMIDITY HIGH

158.

TURF FERTILIZER CONTAINING NITROGEN, PHOSPHORUS, AND POTASSIUM IS REFERRED TO AS A

a)

BALANCED FERTILIZER

b)

COMPLETE FERTILIZER

c)

SLOW RELEASE FERTILIZER

159.

HOW MUCH OF THE FOLIAGE OF AN HERB CAN BE HARVESTED AT ONE TIME?

a)

1/3

b)

1/2

c)

1/4

160.

WHEN REPOTTING INDOOR PLANTS, SHIFT THE PLANT TO

a)

THE LARGEST POT YOU HAVE

b)

A POT 1-2 INCHES LARGER IN DIAMETER THAN THE PREVIOUS POT

c)

THE LARGEST POT YOU CAN FIND AND REUSE THE PREVIOUS POTTING SOIL

161.

THE HARDINESS OF A PLANT INDICATES ITS ABILITY TO

a)

THRIVE IN MINIMUM RAINFALL

b)

SURVIVE WINTER CONDITIONS

c)

FLOWER THROUGHOUT THE GROWING SEASON

162.

THE NUMBER OF POUNDS OF NITROGEN IN 50 POUNDS OF 18-24-6 IS

a)

9

b)

12

c)

3

163.

MOST VEGETABLES PERFORM BEST IN SOIL THAT IS

a)

SLIGHTLY ALKALINE (PH 7.1-7.5)

b)

NEUTRAL SOIL (PH 7.0)

c)

SLIGHTLY ACIDIC (PH 6.0-6.8)

164.

AFTER GERMINATION, SEEDLINGS MUST RECEIVE

a)

NO LIGHT

b)

LOW LIGHT

c)

BRIGHT LIGHT

165.

WHEN INDOOR PLANTS BECOME SPINDLY IT MEANS THEY NEED MORE

a)

LIGHT

b)

WATER

c)

FERTILIZER

d)

GROWING MEDIA

166.

THE SEED OF PARSLEY HAS A TOUGH OUTER SHELL THAT TAKES UP TO HOW MANY WEEKS TO SOFTEN

a)

1

b)

3

c)

5

167.

THIS ELEMENT IS THE MOST IMPORTANT FOR LUSH, GREEN, TOP GROWTH

a)

CALCIUM

b)

BORON

c)

NITROGEN

d)

IRON

168.

TURF CAN SURVIVE IN DORMANT CONDITIONS WITHOUT A SIGNIFICANT THINNING OF TURF FOR:

a)

ONE WEEK

b)

TWO TO FOUR WEEKS

c)

FOUR TO SIX WEEKS

d)

EIGHT WEEKS

169.

WHEN FORCING FLOWERING BULBS FOR INDOOR BLOOM, COOL STORAGE IS RECOMMENDED FOR:

a)

5 WEEKS

b)

10 WEEKS

c)

15 WEEKS

d)

20 WEEKS

170.

IF HARDY BULBS THAT HAVE REMAINED UNDISTURBED FOR MANY YEARS BEGIN TO HAVE AN ABUNDANCE OF FOLIAGE WITH FEW OR NO FLOWERS,

a)

THEY NEED TO BE FERTILIZED

b)

THEY NEED TO BE DIVIDED

c)

THEY ARE PLANTED TOO DEEP

171.

FAILURE OF A PLANT TO FRUIT AFTER FLOWERING CAN BE CAUSED BY

a)

WEATHER

b)

LACK OF BEE ACTIVITY

c)

LACK OF AVAILABLE POLLEN

d)

ALL OF THE ABOVE

172.

POTATO TUBERS WILL PRODUCE CHLOROPHYLL AND TURN GREEN, LEADING TO A TOXIC ALKALOID PRODUCTION, CALLLED SOLANINE, WHEN THEY

a)

HAVEN BEEN EXPOSED TO TOO HIGH OF FERTILIZER CONCENTRATION

b)

HAVE BEEN EXPOSED TO SUNLIGHT

c)

HAVE HAD A LACK OF NUTRIENTS

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