9/26/21, 4:50 PM
Quiz: Citrus: ABS 360: Southwest Home Gardening (2021 Fall - A)
https://asu.instructure.com/courses/94933/quizzes/686253
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Quiz: Citrus
Due Sep 29 at 11:59pm Points 25 Questions 13
Available Aug 19 at 6am - Oct 8 at 11:59pm about 2 months
Time Limit None
Attempt History
Attempt Time Score
LATEST Attempt 1 1,185 minutes 25 out of 25
Correct answers are hidden.
Score for this quiz: 25 out of 25
Submitted Sep 26 at 4:50pm
This attempt took 1,185 minutes.
1 / 1 pts
Question 1
Kumquat is the most ___________________ type of citrus for Arizona.
cold hardy
frost sensitive
vigorous and productive
sweet tasting
2 / 2 pts
Question 2
9/26/21, 4:50 PM
Quiz: Citrus: ABS 360: Southwest Home Gardening (2021 Fall - A)
https://asu.instructure.com/courses/94933/quizzes/686253
2/6
A tangelo is a hybrid cross between a ________________ and a
_________________.
orange, lemon
grapefruit, mandarin
tangerine, blood orange
mandarin, lime
5 / 5 pts
Question 3
Match the variety name in the first column with the appropriate type of
citrus in the second column.
'Cara Cara'
Navel orange
'Valencia'
Sweets orange
'Lisbon'
Lemon
'Kinnow'
Mandarin
'Ruby Red'
Grapefruit
9/26/21, 4:50 PM
Quiz: Citrus: ABS 360: Southwest Home Gardening (2021 Fall - A)
https://asu.instructure.com/courses/94933/quizzes/686253
3/6
2 / 2 pts
Question 4
Mature citrus trees grow most of their fruit towards the top of the tree.
True
False
2 / 2 pts
Question 5
The bark of newly planted of young citrus trees needs to be protected
from sunburn.
True
False
2 / 2 pts
Question 6
Citrus fruits can be ripe and ready to harvest even if the rind is green.
True
False
2 / 2 pts
Question 7
9/26/21, 4:50 PM
Quiz: Citrus: ABS 360: Southwest Home Gardening (2021 Fall - A)
https://asu.instructure.com/courses/94933/quizzes/686253
4/6
Citrus trees are normally grafted or budded with a edible citrus scion
grafted or budded onto a rootstock such as sour orange.
True
False
1 / 1 pts
Question 8
Citron and kumquat fruits are grown for their sweet and juicy inner portion
of the fruit.
True
False
2 / 2 pts
Question 9
You should ALWAYS pick mandarin and tangerine fruits from the tree
by hand. Using hand clippers can damage the fruit.
True
False
2 / 2 pts
Question 10
9/26/21, 4:50 PM
Quiz: Citrus: ABS 360: Southwest Home Gardening (2021 Fall - A)
https://asu.instructure.com/courses/94933/quizzes/686253
5/6
The best way to fertilize citrus trees is:
One application in January before growth resumes.
Three applications in January/February, April/May and August/September.
Three applications in April/May, August/September and
November/December.
One application in the late summer just after temperatures are the hottest.
1 / 1 pts
Question 11
Because of their high water requirements and tropical origin, it is best to
plant citrus in lawns where overhead sprinklers irrigating the lawn can also
provide deep and uniform soil moisture for citrus root systems to thrive.
True
False
2 / 2 pts
Question 12
Grapefruit grow well in our area because
_________________________________________________.
they are most tolerant of our caliche soils.
9/26/21, 4:50 PM
Quiz: Citrus: ABS 360: Southwest Home Gardening (2021 Fall - A)
https://asu.instructure.com/courses/94933/quizzes/686253
6/6
cold winter temperatures encourage their fruits to produce concentrated
amounts of sugars such as maltose.
our hot summer temperatures help the fruits develop the best flavor.
because grapefruit are least cold tolerant of all citrus and do well in our
warm subtropical winters.
1 / 1 pts
Question 13
The most probable cause of fruit splitting of citrus is
_____________________________________________.
overuse of pesticides to control diseases and pests
inconsistent watering and fertilization practices
trunk sunscald caused by a failure to paint the tree trunk white
excessive pruning
Quiz Score: 25 out of 25
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