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Poinsettia Production

Total questions: 14

Worksheet time: 14mins

Name
Class
Date
1.

The phase during which the flower buds develop.

a)

vegetative stage

b)

flower bud development stage

c)

flower bud initiation stage

d)

flowering stage

2.

Involves the physical removal of the apical meristem of the plant.

a)

breaks

b)

pinching

c)

bracts

d)

photoperiodic

3.

The period during which the plants are encouraged to product flower buds.

a)

vegetative stage

b)

flower bud development stage

c)

flower bud initiation stage

d)

flowering stage

4.

Potted plant that is closely associated with Christmas in the United States and has showy bracts colored deep red, pink, white, speckled, or yellow.

a)

breaks

b)

bracts

c)

poinsettia

d)

flowering stage

5.

The period when the grower encourages the plant to grow roots and leaves.

a)

vegetative stage

b)

flower bud development stage

c)

flower bud initiation stage

d)

flowering stage

6.

Branches that develop as a result of pinching.

a)

breaks

b)

bracts

c)

poinsettia

d)

flowering stage

7.

Indicates they respond to changes in the temperature.

a)

thermoperiodic

b)

photoperiodic

c)

poinsettia

d)

vegetative stage

8.

The stage when the bracts color and the flowers open prior to sale.

a)

vegetative stage

b)

flower bud development stage

c)

flower bud initiation stage

d)

flowering stage

9.

Means they respond to the day length.

a)

thermoperiodic

b)

photoperiodic

c)

poinsettia

d)

vegetative stage

10.

Modified leaves

a)

breaks

b)

pinching

c)

bracts

d)

photoperiodic

11.

If you pinch a poinsettia it will produce one flower.

a)

true

b)

false

12.

What stage of production do we pinch poinsettias?

a)

vegetative

b)

flower bud initiation

c)

flower bud development

d)

flowering

13.

Thrips are the only major pest for poinsettias.

a)

true

b)

false

14.

What can happen to the poinsettia if too much light is given to the poinsettia in the flower bud development stage?

a)

Poinsettias won't grow

b)

Poinsettias will not change color

c)

Poinsettias will have a more vibrant color