Ripening Fruit

Bananas are a major part of diets worldwide, with significant exports. They are transported unripe to prevent damage. Supermarkets use ethane to ripen bananas on demand. An experiment shows ethane's effectiveness in ripening bananas, with ethylene from apples and exhaust fumes also aiding the process. This method ensures bananas are ripe when they reach consumers.

What percentage of an individual's diet can bananas provide in some countries?

• 1/4

• 1/3

• 1/2

• 1/5

Why are bananas transported in an unripe state?

• To reduce weight

• To prevent bruising and spoilage

• To enhance flavor

• To save space

What molecule is used by supermarkets to ripen bananas on demand?

• Butane

• Ethylene

• Propane

• Methane

In the experiment, which barrel had the most yellow bananas after four days?

• Barrel 1

• Barrel 2

• Barrel 3

• Barrel 4

Why do bananas ripen faster when placed with other fruits?

• They share nutrients

• They exchange flavors

• They absorb moisture

• Fruits emit ethylene naturally