Horticulture I Review Test

How much do you remember

linneus?

1-Leaves-External

•Veins

•Spine

•Petiole

•Margin

•Tip

•Base

•Blade

•Midrib

A

B

C D

2-Stems-External

•Lenticels

•Bud scale scars

•Leaf Scars

•Terminal bud

•Axillary or lateral bud

A

B- Breathing

Pore

C-Shows

previous

growth

3-Stems-Internal

•Cambium

•Bark

•Sapwood

•Phloem

•Pith

•Heartwood

Heartwood

A- Dead

support

(center)

B-Living

xylem

C-Creates

new xylem

and phloem

cells

Phloem

D-Outer

protection

4-Flowers •Anther

•Sepal

•Stamen

•Style

•Pistil

•Corolla

A

B

D

E

C-Group of

petals

F

5-Who is Karl von Linne (Carolus Linneus)?

6-What are the two words you will always

see in the binomial naming system?

7-What is the difference between a simple

and compound leaf? (Be specific in what

you are looking for)

A. B. C.

D.

E.

F.

G.

H.

8-Leaf Shapes

9-Leaf Margins A.

B.

C.

D.

E.

F.

A.

B.

C.

A. greater than 12 feet tall

B. less than 12 feet tall

C. a plant that climbs & spreads

D. plant grown indoors

E. a plant used in flowering

beds

10-Vein Pattern 11-Growth Habit

•Take a ____ - _____ inches stem cutting or with ______ - ______

nodes.

•Dip in ___________________ to prevent _______________________.

•Dip in __________________ __________________ to promote root

growth.

•Put in __________ degrees Fahrenheit.

•Keep in moisture by putting in ________________

________________ or ________________ ________________.

12-Stem Cutting

Use the following terms:

•Fungicide

•Seventy

•Two

•Two

•Rooting

•Dome

•Bag

•Three

•Three

•Rot

•Hormone

•Humidity

•Plastic

Soil Make-up & Profile •13. Label the percentages based on what

makes up the soil:

oA. 25% _____

oB. 25% _____

oC. 45% _____

oD. 5% _____

•14. List the layers of the soil from top to

bottom (4 horizons).

oSubsoil, Bedrock, Organic Matter, Topsoil

Soil Texture

•15. List the 3 soil textures in order from

smallest particle to largest.

•16. Which of the 3 has the lowest water

holding capacity?

•17. If you combine even percentages of

silt, clay and sand what would you

have?

18

19

20

21

22

23

24

25

26

27

Nutrients

•Complete the following graph:

Non-Mineral

Elements

Primary

Nutrients

Secondary

Nutrients

Micronutrients

28. C

29. H

30. O

31. N

32. P

33. K

34. Ca

35. Mg

36. S

37. Zn

38. B

39. Mo

40. Mn

41. Cl

42. Fe

43. Cu

Nutrient Deficiencies _____ 44. Nutrient Deficiency a. Elements needed in the smallest

amounts _____ 45. Micronutrients b. Produce healthy green color in plants

_____ 46. Macronutrients c. Plant is deficient of this nutrient if it

shows purplish color in older leaves.

_____ 47. Chlorine d. When a plant has yellow leaves caused

by a nutrient deficiency

_____ 48. Nitrogen e. Nutrients needed in the greatest

quantity _____ 49. Phosphorus f. Causes plants to look unhealthy; occurs

in a plant is getting less nutrients than it

needs to live and grow

_____ 50. Chlorosis g. This nutrient only has a problem when

there is too much of it in a greenhouse

plant production.