Name: 
 

1996 National Nursery Landscape Exam --  Georgia Agriculture Education Curric



Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

1. 

Which of the following is a group of nursery/landscape terms?
a.
PTO, solenoid valve, stratify
c.
hogarth, gating, truck clip
b.
OSB, die-down, winnowing
d.
DOS, twine grafting, thresher
 

2. 

Larger nursery pots are measured by the:
a.
gallon, and sizes are strictly regulated.
c.
inch, and sizes are strictly regulated.
b.
gallon, and the exact size varies by manufacturer.
d.
height, and sizes are strictly regulated.
 

3. 

The         should be the focal point of the public area of a residential landscape.
a.
walkway and surrounding plants
c.
front door
b.
planting directly behind the walkway
d.
corner plantings
 

4. 

What can be done to reduce disease in the nursery?
a.
water late in the afternoon
c.
raise the humidity, especially at night
b.
decrease water on plant leaves
d.
use only overhead sprinklers for irrigation
 

5. 

The plant grouping shown in Figure 1 demonstrates
                balance.
index_files/i0060000.jpg
a.
focalized
c.
symmetric
b.
proportional
d.
asymmetric
 

6. 

A perennial vine producing fragrant purple flowers in the spring is:
a.
Boston Ivy.
c.
English Ivy.
b.
Winter Creeper.
d.
Wisteria.
 

7. 

Flowering shrubs such as azaleas should definitely NOT be fertilized with a heavy nitrogen application:
a.
just prior to blooming.
c.
just after pruning.
b.
just after blooming.
d.
in the summer.
 

8. 

Homeowners should keep two separate sprayers; one to be used only for:
a.
fungicides.
c.
liquid fertilizers.
b.
herbicides.
d.
insecticides.
 

9. 

Which of the following is true about aphids?  They:
a.
often eat holes in clothing.
c.
eat mealybugs.
b.
attack animals, such as family pets, if food is scarce.
d.
are larger than thrips.
 

10. 

Which of the following is true about pruning trees?
a.
Always leave a stub at least 1 inch long for proper healing.
c.
Cut limbs at the trunk so that a slightly concave cut is made into the tree trunk.
b.
Cut limbs just above the collar at the trunk, if the entire limb is to be removed.
d.
Cut out limbs to shape the tree first, then cut out weak and dead and dying limbs.
 

11. 

Which of the following is a beneficial insect?
a.
praying mantis
c.
spider mite
b.
aphid
d.
whitefly
 

12. 

A logical question in response to a customer=s request for an azalea is, Do you want:
a.
a red or orange-berried variety?
c.
one that blooms in the summer or fall?
b.
an evergreen or deciduous type?
d.
the annual or biennial type?
 

13. 

What is Item 1 as shown in Figure 2?
index_files/i0140000.jpg
a.
stomate
c.
stipule
b.
petiole
d.
plastid
 

14. 

One of the functions that Item 1 in Figure 2 assists with is:
a.
transpiration.
c.
corrugation.
b.
sunlight absorption.
d.
scarification.
 

15. 

Tree roots that are responsible for most nutrient uptake are found:
a.
within the upper 8" of topsoil.
c.
between 18" and 28" of the soil profile.
b.
outside the dripline.
d.
in the subsoil.
 

16. 

Hardiness zones are based on:
a.
winter hardiness.
c.
leaf shape.
b.
summer survivability.
d.
sun intensity.
 

17. 

Which of the following is a monocot?
a.
Grasses
c.
Azaleas
b.
Hollies
d.
Oaks
 

18. 

Which of the following does NOT cause diseases in plants?
a.
bacteria
c.
fungi
b.
viruses
d.
chloroplast
 

19. 

Which of these government organizations would want to talk to you if you shipped nursery plants across the state line without a license?
a.
OSHA
c.
USDA
b.
FBI
d.
IRS
 

20. 

When Alan finished sharpening his rotary mower blade he noticed that his mower vibrated and shook so bad that he could hardly control it.  What was wrong?
a.
The blade was out of balance.
c.
The blade had been overheated, affecting its temper.
b.
The blade was made of inferior metal.
d.
The blade had been overheated, affecting its temperament.
 

21. 

Which of the numbers listed below is a normal fertilizer analysis you might find on a fertilizer bag?
a.
5-10-15
c.
8-12-12-12
b.
10-10
d.
4-0-0-4
 

22. 

Which of the chemicals listed below would be best to use to control weeds in a fence row?
a.
Benlate
c.
B-Nine
b.
Malathion
d.
Roundup
 

23. 

Which of these is a primary plant nutrient?
a.
N
c.
Ca
b.
Fe
d.
Mo
 

24. 

After cuttings are put into the rooting bed, the entire bed is often covered with plastic to:
a.
increase air temperature around the cuttings.
c.
increase nutrient content of the rooting medium.
b.
reduce temperature of the rooting medium.
d.
increase humidity around the cuttings.
 

25. 

A turfgrass should be mowed so that no more than          of the total grass height is cut off at a single mowing.
a.
3/4
c.
1/3
b.
2
d.
1/10
 

26. 

Which of the following is affected most by soil texture?
a.
Soil drainage.
c.
Cost.
b.
Soil temperature.
d.
Color.
 

27. 

When propagating woody cuttings         is sometimes applied to the base of the cuttings in order to facilitate rooting.
a.
SDU
c.
CAM
b.
IBA
d.
CAB
 

28. 

Which type small engine requires that oil be mixed with the fuel?
a.
2 cycle
c.
electric start
b.
4 cycle
d.
pull start
 

29. 

A pollen tube:
a.
is part of the ovary.
c.
grows from a pollen grain after it lands on the stigma.
b.
is used in applying pollen by hand.
d.
is used to store pollen for crossbreeding plants.
 

30. 

A pre-emergence herbicide is applied:
a.
to broadleaf weeds only.
c.
before the weed seeds germinate.
b.
after the weeds have germinated and emerged from the soil.
d.
to weeds over 3" tall.
 

31. 

What can be said about the plants in Figure 3?
index_files/i0320000.jpg
a.
The plant on the left is monocot and the plant on the right is dicot.
c.
The plant on the left has rhizomes and the plant on the right does not.
b.
The plant on the left is dicot and the plant on the right is monocot.
d.
Not enough information is shown to determine anything other than the growing points.
 

32. 

Which plant is a holly?
a.
Ficus benjamina
c.
Ilex cornuta
b.
Pinus strobus
d.
Lonicera japonica
 

33. 

Which plant is most cold tender?
a.
Juniper
c.
Azalea
b.
Scheffelera
d.
Hybrid Tea Rose
 

34. 

Which of the following plants is most drought-tolerant?
a.
Azalea
c.
Dogwood
b.
Juniper
d.
Hosta
 

35. 

Never plant a ___ Ginkgo.
a.
male
c.
dormant
b.
female
d.
upright
 

36. 

Lateral branches may be encouraged to grow faster by:
a.
applying rooting hormone.
c.
heading-back the terminal bud.
b.
spraying with a light dose of herbicide.
d.
thinning out to a major branch.
 

37. 

Which of the following will help control Japanese beetles feeding on roses?
a.
Malathion
c.
Round Up
b.
2-4D
d.
Funginex
 

38. 

Which of these plants could survive in a landscape in Climatic Zone 4?
a.
Schefflera
c.
Ficus
b.
White fir
d.
Striped Dracaena
 

39. 

What propagation method is capable of producing virus-free plants from infected stock?
a.
air layering
c.
grafting
b.
cuttings
d.
tissue culture
 

40. 

Topsoil texture refers to:
a.
the arrangement of the soil particles.
c.
the ratio of clay to organic matter
b.
the size of the soil particles.
d.
the amount of humus in the soil.
 

41. 

Cross pollination to set fruit is needed by:
a.
all hollies.
c.
nearly all trees.
b.
all dogwoods.
d.
nearly all plants.
 

42. 

Leaves on trees such as dogwoods and maples that turn crispy brown at the tips and margins often indicate:
a.
herbicide injury.
c.
brown patch disease.
b.
drought injury.
d.
the advanced stage of powdery mildew.
 

43. 

Suppose you removed the spark plug from a small engine after unsuccessfully trying to get it started.  If the spark plug is wet:
a.
the engine is flooded.
c.
there must be water in the gasoline tank.
b.
the spark plug is the wrong size.
d.
the spark plug is not the problem.
 

44. 

A landscape irrigation specialist would use a pressure gauge to:
a.
measure air pressure in the water lines.
c.
measure the available water pressure at each sprinkler head.
b.
measure the available water pressure at the source.
d.
measure the influence of wind pressure on sprinkler output.
 

45. 

The minimum width for a residential driveway is ___ feet.
a.
6
c.
10
b.
7
d.
14
 

46. 

Soil around the foundation of a house is often more alkaline than surrounding soil due to:
a.
leaching from the home's paint.
c.
rainwater runoff from the roof.
b.
leaching from the masonry mortar on the home and masonry debris from construction.
d.
decaying wood scraps that were buried around the foundation during construction.
 

47. 

Figure 4 shows a _________ graft being performed with 1 being the ________ and 2 being the __________.
index_files/i0480000.jpg
a.
chisel, scion, spacer
c.
cleft, scion, stock
b.
cleft, stock, scion
d.
hammer, stock, spacer
 

48. 

The two most serious pests of junipers listed below are:
a.
Aphids and Thrips.
c.
Spider Mites and Bagworms.
b.
Thrips and Bagworms.
d.
Whiteflies and Aphids.
 

49. 

In horticultural terms, which of the following best defines "hardening off"?
a.
rejuvenate
c.
acclimate
b.
accentuate
d.
scarify
 

50. 

Light energy, carbon dioxide and water are essential in the process of:
a.
respiration.
c.
chlorophyll induction.
b.
photosynthesis.
d.
ethylene production.
 



 
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