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WorksheetsPropagation
Total questions: 20
Worksheet time: 10mins
Sexual propagation is starting plants from:
flowers
seed
roots
plants
________ _______ is the seed’s capability of growing and developing.
seed viability
seed stability
seed probability
germination rates
Seed viability is affected by temperature and _________.
heat
greenhouses
climate
moisture
__________: the sprouting of a seedling from a seed.
growth
sproutness
germination
viability
The germination rate of seeds is the percent of the seeds that ________.
exist
sprout
have leaves
die
“True leaves” are the _______ set of leaves.
second
first
Before planting in an outdoor environment, reduce humidity and _______ to "harden off" the plant.
sunshine
air
daylight
water
Asexual Propagation: starting and growing plants by means other than _________.
flowers
roots
sprouts
seeds
When taking cuttings, use a ___________ to prevent rotting.
rotting
growth
sproutting
death of plants
Herbaceous Plants: Plants that have _______ tissue.
hard
tough
soft
decaying
Woody Plants: Plants that produce _________ tissue.
soft
woody
herbaceous
green
Leaf cuttings must be made to include the _______ of the leaf.
node
margin
petiole
midrib
Rooting hormone, such as Rootone, helps speed up:
fungus growth
root growth
leaf development
stem growth
Joining separate plant parts together so that they form a union and grow together to make one plant is:
layering
grafting
cuttings
sexual propagation
What is the piece of plant on TOP of the graft union?
rootstock
graft end
graft top
scion
Another term for "tissue culture" propagation is:
sterile culture
micropropagation
T.C.
culture growth
In micropropagation (tissue culture), it is important the environment is:
humid
clean
sterile
happy
Stem cuttings should be taken:
in the morning
early evening
when convenient
at night
When taking a leaf cutting, you must include"
roots
flowers
leaf vein
stems
Renee needs about 1,000 petunia plants. If seed germination rate is 50%, which is the minimum number of seeds she should sow?
50
1,000
1,200
2,000
