WorksheetsUnit 5:1 Macro/Micronutrients
Total questions: 10
Worksheet time: 30mins
Name
Class
Date
1.
Which one of the corn leaves in this image is depicting a phosphorus deficiency?
a)
Top One
b)
Bottom One
c)
2nd one down
d)
3rd one down
2.
A plant that is slightly deficient in Nitrogen will usually begin to turn this color...
a)
Brown
b)
Yellow
c)
Red
d)
White with spots
3.
A plant that is deficient in Phosphorus will begin to turn this color...
a)
Yellow
b)
Red-purple
c)
Brown
d)
Black
4.
Which one of these plants is NOT a legume?
a)
Corn
b)
Beans
c)
Alfalfa
d)
Peanuts
5.
What does "anhydrous" mean?
a)
With water
b)
Without water
c)
Toxic
d)
Water soluble
6.
How much of a Nitrogen source is Anhydrous Ammonia?
a)
82%
b)
50%
c)
20%
d)
99%
7.
When exposed to anhydrous ammonia, what happens to the human body?
a)
Minor Rash
b)
Indigestion
c)
Dehydration
d)
Diarrhea
8.
Sodium Nitrate is also used for what:
a)
Preserve dried fruits
b)
Flavor coffee
c)
Cure bacon
d)
Clean water
9.
Why is it difficult for soybeans to absorb iron?
a)
The pH is too high and needs to be lowered
b)
The iron is too heavy
c)
Iron isn't present in most soils
d)
The pH is too low
10.
Adding up all the events explained in the AA article, how many people died from exposure?
a)
More than 700
b)
Around 200
c)
Several thousand
d)
467
100 %
