Quiz on Oranges

In what year did Christopher Columbus bring the orange seed to America?

• 1492

• 1493

• 1500

• 1510

Oranges have been growing since which times?

• Medieval times

• Ancient times

• Modern times

• Renaissance times

Which of these fruits is similar to oranges in being a citrus fruit?

• Apple

• Banana

• Lemon

• Cherry

What is the title of the document?

• Hello Apple!

• Hello Banana!

• Hello Orange!

• Hello Grape!

How many different types of oranges are grown worldwide?

• 100

• 300

• 600

• 900

What happens to the chlorophyll in oranges when exposed to cool temperatures?

• It increases

• It dies off

• It turns blue

• It becomes sweeter

What is the role of chlorophyll in oranges?

• It makes them sweet

• It gives them their orange color

• It keeps them green

• It makes them sour

What type of trees are orange trees?

• Deciduous trees

• Evergreen trees

• Coniferous trees

• Palm trees

What factors affect the time it takes for an orange tree to mature?

• Soil type and sunlight

• Variety, care, and seed origin

• Water and fertilizer

• Temperature and humidity

Can some orange tree varieties grow in colder climates?

• Yes

• No

• Only in tropical climates

• Only in deserts