Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Ag II Plant Science Unit Test

Total questions: 37

Worksheet time: 19mins

Name
Class
Date
1.

Joining 2 plants together so they can grow as one.

a)

Potassium

b)

Layering

c)

Propagation

d)

Grafting

2.

Element used to form carbohydrates and proteins;

deficiency of this element results in burned and dead leaf tips.

a)

Potassium

b)

Phosphorus

c)

Calcium

d)

Nitrogen

3.

Element that stimulates early formation of growth of

roots, deficiency of this element makes the leaves of

the plant turn purple

a)

Nitrogen

b)

Calcium

c)

Phosphorus

d)

Potassium

4.

A vegetative plant part which is severed from the parent

plant in order to regenerate itself; thereby forming a

whole new plant

a)

Division

b)

Cuttings

c)

Layering

d)

Sexual Propagation

5.

Stems still attached to their parent plant may form roots where they touch a rooting medium

a)

Cuttings

b)

Division

c)

T-Bud grafting

d)

Layering

6.

Weed-control chemical

a)

Pesticide

b)

Herbicide

c)

Insecticide

d)

Weedicide

7.

The act of preparing and working soil

a)

Tilling

b)

Digging

c)

Cultivation

d)

Fertilization

8.

Element that promotes growth of leaves and stems; deficiency of this element makes the leaves small, yellow-green in color and slows plant growth

a)

Calcium

b)

Potassium

c)

Nitrogen

d)

Magnesium

9.

Propagation by dividing or separating from the main part into smaller parts.

a)

Grafting

b)

Tissue Culture

c)

Cutting

d)

Division

10.

A relatively new method of plant propagation also called micropropagation.

a)

Grafting

b)

Tissue Culture

c)

Division

d)

cuttings

11.

Nutrients needed in large amounts...examples are NPK.

a)

Macronutrients

b)

Micronutrients

c)

organic compounds

d)

inorganic compounds

12.

Nutrients needed in small amounts... examples are iron, cobalt, chromium

a)

Macronutrients

b)

Micronutrients

c)

organic compounds

d)

inorganic compounds

13.

The process of increasing the number of a species, maintaining a species, and preserving the vigor of a plant?

a)

plant propagation

b)

planting

c)

Division

d)

taking a tissue culture

14.

Describes the union of an ovule (egg) and pollen grain (sperm), which results in a seed

a)

Propagation

b)

Sexual propagation

c)

Asexual propagation

d)

Fertilization

15.

Involves taking part of a parent plant and causing it to regenerate itself into a new plant

a)

Pollination

b)

Sexual propagation

c)

Division

d)

Asexual propagation

16.

Occurs when pollen is transferred from the anther to the stigma of the same flower or to different flowers on the same plant.

a)

Self pollination

b)

Cross pollination

c)

Fertilization

d)

Pollen movement

17.

Occurs when pollen is transferred from the anther of one flower to the stigma of a different flower on a different plant.

a)

Self pollination

b)

Cross pollination

c)

Pollen movement

d)

fertilization

18.

Which of the following is the process of a male and female reproductive cell uniting and is capable of developing into a seed?

a)

Germination

b)

Fertilization

c)

Pollination

d)

Grafting

19.

The process of the seed sprouting and beginning to grow.

a)

Sprouts

b)

Germination

c)

Fertilization

d)

Layering

20.

Comes from plant or animal matter.

a)

Organic fertilizer

b)

Inorganic fertilizer

c)

Soluble fertilizer

d)

Insoluble fertilizer.

21.

Refers to non-living materials like chemical salts.

a)

organic fertilizer

b)

inorganic fertilizer

c)

soluble fertilizer

d)

incomplete fertilizer

22.

The study of vegetable production.

a)

Horticulture

b)

Floriculture

c)

Olericulture

d)

Plant science

23.

The absorption of water is known as_______.

a)

Scarify

b)

Active Absorption

c)

Imbibition

d)

Grafting

24.

The movement of air within the soil profile is best described as_______.

a)

Cultivation

b)

Hydrocooling

c)

Aeration

d)

Imbibition

25.

The most important field crop grown in the US is ________.

a)

Wheat

b)

Barley

c)

Corn

d)

Rye

26.

Which of the following is the specialty crop grown in the subtropical areas of Florida, the Gulf Coast States, and Hawaii, and accounts for 65% of the refined sugar in the US?

a)

Tobacco

b)

Sugar beets

c)

Sugar cane

d)

Cotton

27.

Which planting type scatters the seeds in a random pattern on top of the seedbed?

a)

Row crop

b)

Drill

c)

Sprinkler

d)

Broadcast

28.

Which of the following objects us a bottomless wooden box with a sloping glass or clear plastic top?

a)

Greenhouse

b)

Hot bed

c)

Cold frame

d)

Shed

29.

Which of the following is considered a material that supplies nutrients to plants?

a)

Food

b)

Water

c)

Fertilizer

d)

Growth Hormone

30.

What do the three numbers on the front of a fertilizer bag stand for?

a)

The bags Net weight

b)

The best time to apply it

c)

The levels of Nitrogen, Phosphorous, & Potassium

d)

The sell by date

31.

What are Organic fertilizers?

a)

Material that is living or comes from living organisms.

b)

Comes from nonliving organisms such as chemicals

c)

Round up

d)

All GMO products

32.

What are the advantages of an inorganic fertilizer?

a)

You can make desired ratios

b)

They are easy to get

c)

Tend to be lower in cost

d)

All of the above

33.

What is an annual crop?

a)

Lives for one year

b)

Has Rapid growth

c)

Almost all vegetables

d)

All of the above

34.

What is a biennial crop?

a)

Lives two years Some bloom little or not at all the first year and come into full bloom the second year

b)

Some bloom little or not at all the first year and come into full bloom the second year

c)

Both A and B

d)

None of the above

35.

What is a perennial crop?

a)

Lives more than two years

b)

Germinate, mature, and reproduce in the first year

c)

Produces new parts each growing season

d)

All of the above

36.

Which of the following is NOT a type of pest control?

a)

Rotate Crops

b)

Watch for insects and use fetilizers

c)

Water plants early in the day

d)

Water plants at the night time

e)

Weed the garden

37.

Which is NOT a factor that affects germination?

a)

Water

b)

Oxygen

c)

Fertilizer

d)

Light

e)

Temperature