# 1pilihanWhat is one main cause of food spoilage?Exposure to sunlightMicroorganisms like bacteria and fungiToo much saltLack of packaging
# 2pilihanWhich of the following is a sign that milk has spoiled?It turns blueIt becomes lumpy and bubblyIt smells like flowersIt tastes sweet
# 3pilihanWhat is the main reason spoiled bread gets black spots?It is burntIt is very dryIt is covered with mouldIt was not sliced
# 4pilihanHow can you tell if fruits and vegetables are spoiled?They get shinierThey become mouldy and change in textureThey grow biggerThey become sweeter
# 6pilihanWhy does food become slimy and smelly when it spoils?Because of added sugarDue to microorganisms decomposing the foodBecause it is too coldDue to extra salt
# 7pilihanWhat does drying food do to help preserve it?Adds flavorRemoves water so microorganisms can't surviveMakes food softerChanges its color
# 8pilihanWhich method preserves food by removing air from the packaging?BoilingVacuum packingSaltingSmoking
# 9pilihanWhat temperature is food usually cooled to in the cooling preservation method?100°C4°C-10°C25°C
# 10pilihanHow does freezing help preserve food?It adds iceIt stops microorganisms from growingIt makes food taste betterIt changes the color
# 11pilihanWhat is the main purpose of canning food?To make food heavierTo make it look shinyTo keep air out and kill microorganismsTo make food spicy
# 12pilihanHow does pickling preserve food?By adding pepperBy using vinegar or salt to prevent microorganism growthBy freezing the foodBy boiling the food
# 13pilihanWhich food preservation method involves coating food with wax?SmokingWaxingBoilingPickling
# 14pilihanWhat is pasteurisation?Freezing foodHeating food to kill microorganisms and then cooling itAdding sugar to foodDrying food in the sun
# 15pilihanWhy is food preservation important for food supply?It makes food look newIt makes food more colorfulIt helps food last longer and prevents wasteIt makes food taste sour
# 17pilihanWhat is a benefit of preserved food during natural disasters?It becomes more expensiveIt is hard to carryIt is easy to store and useIt spoils quickly
# 18pilihanHow does salting help preserve food?It adds flavor onlyIt removes moisture so microorganisms can't growIt changes the colorIt makes food softer
# 19pilihanWhich of the following is NOT a food preservation method mentioned?SmokingBoilingMicrowavingCanning
# 20pilihanWhat happens to food that is vacuum packed?It is exposed to airIt is filled with waterAir is removed to prevent microorganism growthIt is boiled