GENERAL HORTICULTURE UNIT 4 POST TEST
TRUE OR FALSE:
______1.
Asexual reproduction is using anything except seeds to produce new plants.
______2.
A flower that contains both male and female parts is called a perfect flower.
______3.
All plants have perfect flowers.
______4.
Some plants have female parts on one plant and male parts on another plant.
______5.
If you want to produce holly or persimmon seed, you need two plants, a male and a female.
MARK THE FOLLOWING M IF THEY ARE MALE FLOWER PARTS AND F IF THEY ARE FEMALE PARTS
______6.
Stigma
______7.
Anther
______8.
Filament
______9.
Style
______10.
Ovary
MULTIPLE CHOICE
______11.
The pistil is the female part of the flower. It is made of three parts:
A.
B.
C.
D.
______12.
The stamen of the flower is made up of two parts:
A.
B.
C.
D.
_______13.
Style and ovary
Stigma and style
Ovary and filament
Anther and filament
Occurs when wind, insects, or animals transfer pollen grains from the anther to the stigma…..
A.
B.
C.
D.
_______14.
Anther, style, and stigma
Stigma, style and ovary
Ovary, style and filament
Stigma, filament and anther
germination
fertilization
pollination
none of the above
Transports water and nutrients from roots to other parts of the plant……
A. xylem
B. phloem
C. pith
D.
cambium
______15.
Bearded iris have what type of roots?
A.
B.
C.
D.
_______16.
Which of the following plants produce adventitious roots?
A.
B.
C.
D.
_______17.
xylem
lenticels
cambium
phloem
A ___________ is the entire whirl of petals.
A.
B.
C.
D.
______22.
phototropism
photoperiodism
respiration
photosynthesis
The __________ in the stems produces all new cells.
A.
B.
C.
D.
______21.
stimulation
phototropism
photosynthesis
too much light
The process by which the energy of sunlight is converted into chemical energy(food) by green plants
is known as…….
A.
B.
C.
D.
______20.
grow into larger roots
absorb water and minerals from the soil
protect the root as it pushes through the soil
anchor the plant
______________ is the phenomenon that causes a plant to grow toward any type of light.
A.
B.
C.
D.
______19.
English ivy, heart leaf philodendron
Tomato, peppers
Peace lily, jade plant
Snake plant, aloe
The major function of root hairs is to…..
A.
B.
C.
D.
______18.
corms
tubers
bulbs
rhizomes
receptacle
sepal
calyx
corolla
____________ are horizontal underground stems.
A.
B.
C.
D.
rhizomes
stolons
tubers
corms
______23.
Perennial flowers are those that generally complete their normal life span in:
A.
B.
C.
D.
______24.
An annual is a plant whose life cycle ends in:
A.
B.
C.
D.
______25.
not less than 1 or more than 2 years
more than 2 years
less than 1 year
not less than 1 or more than 3
1-2 years
3 or more years
less than 1 year
2-3 years
Green plants manufacture food by a process known as:
A.
B.
C.
D.
chlorophyll
photosynthesis
synthesis
respiration