I WONDER - Are All Oranges, Orange In Colour?

In subtropical regions like South America and Australia, some oranges remain green even when ripe due to the lack of cold temperatures needed to break down chlorophyll. These green oranges, which resemble limes, are treated with ethylene gas and dyed to achieve the familiar orange color. Brazil is the leading producer of oranges worldwide.

Why do some oranges remain green in subtropical regions?

• They are exposed to too much sunlight

• They are a different species of fruit

• Due to the lack of cold temperatures to break down chlorophyll

• Because they are not ripe yet

What is the role of chlorophyll in the color of oranges?

• It makes the oranges red

• It keeps the oranges green

• It has no effect on the color

• It turns the oranges yellow

What is the appearance of these green oranges when they are opened?

• They are still green inside

• They are bright orange inside

• They are yellow inside

• They are white inside

What process is used to change the color of these green oranges?

• They are left to ripen naturally

• They are exposed to sunlight

• They are soaked in water

• They are treated with ethylene gas and dyed

Which country is the largest producer of oranges in the world?

• United States

• India

• Brazil

• China