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Plant Nutrient Review

Total questions: 35

Worksheet time: 18mins

Name
Class
Date
1.
Which plant nutrient helps plants grow and makes them green?
a)
Nitrogen
b)
Phosphorus
c)
Potassium
d)
Carbon
2.
Which plant nutrient helps plants have healthy roots, and growth fruit and flowers?
a)
Nitrogen
b)
Phosphorus
c)
Potassium
d)
Carbon
3.
Which plant nutrient helps plants be healthy and resistant to disease?
a)
Nitrogen
b)
Phosphoru
c)
Potassium
d)
Carbon
4.
How many essential plant nutrients are there?
a)
3
b)
10
c)
13
d)
15
5.
What are the 3 primary plant nutrients?
a)
N-P-K
b)
Ca-Mg-Fe
c)
Mg-Mo-Fe
d)
N-P-P
6.
What is the amount of Nitrogen in this fertilizer?
a)
24
b)
5
c)
17
7.
What is the amount of Phosphorus in this fertilizer?
a)
24
b)
5
c)
17
8.
What is the amount of Potassium in this fertilizer?
a)
24
b)
5
c)
17
9.
What would this fertilizer promote?
a)
green and growth
b)
general health
c)
fruit and flowers
10.
Is this a complete or incomplete fertilizer?
a)
complete
b)
incomplete
11.
What is the amount of nitrogen in this fertilizer?
a)
16
b)
4
c)
8
12.
What is the amount of phosphorus in this fertilizer?
a)
16
b)
4
c)
8
13.
What is the amount of potassium in this fertilizer?
a)
16
b)
4
c)
8
14.
What would this fertilizer promote?
a)
green and growth
b)
fruit and flowers
c)
general health
15.
is this a complete or incomplete fertilizer?
a)
complete
b)
incomplete
16.
What amount of nitrogen is in the fertilizer? 
a)
16
b)
0
c)
8
17.
What amount of phosphorus is in the fertilizer? 
a)
16
b)
0
c)
8
18.
What amount of potassium is in the fertilizer? 
a)
16
b)
0
c)
8
19.
what would this fertilizer promote?
a)
green and growth
b)
fruit and flowers
c)
general health
20.
is this a complete or incomplete fertilizer?
a)
complete
b)
incomplete
21.
What are nitrogen fixing bacteria? 
a)
bacteria that eats plants
b)
bacteria that converts nitrogen into a form plants can use
c)
bacteria moves nitrogen away from plants
22.
What types of plants have nitrogen fixing bacteria?
a)
monocots
b)
dicots
c)
legumes
d)
grasses
23.
Why is nitrogen fixing bacteria important in agriculture?
a)
they take nitrogen away from the soil
b)
they add nitrogen to the soil
24.
What is the amount of nitrogen in this fertilizer?
a)
0
b)
10
c)
100
25.
What is the amount of phosphorus in this fertilizer?
a)
0
b)
10
c)
100
26.
What is the amount of potassium in this fertilizer?
a)
0
b)
10
c)
100
27.
what would this fertilizer promote?
a)
green & growth and fruit & flowers
b)
fruit & flowers and general health
c)
general health & green & growth
28.
Is this a complete or incomplete fertilizer?
a)
complete
b)
incomplete
29.
What amount of nitrogen is in this fertilizer?
a)
10
b)
30
c)
20
30.
What amount of phosphorus is in this fertilizer?
a)
10
b)
30
c)
20
31.
What amount of potassium is in this fertilizer?
a)
10
b)
30
c)
20
32.
what would this fertilizer be used for?
a)
fruit & flowers
b)
green & growth
c)
general health
33.
Is this a complete or incomplete fertilizer?
a)
complete
b)
incomplete
34.
What does "P" stand for?
a)
Nitrogen
b)
Phosphorus
c)
Potassium
35.
What does "K" stand for?
a)
Nitrogen
b)
Phosphorus
c)
Potassium