Biology and Physiology

What are the main categories/divisions/disciplines of horticulture crops?

• Pomology, olericulture, floriculture & ornamental horticulture

• Rice, maize, sago, tapioca, sugar crops

• Rubber, oil palm, cocoa, coconuts, fiber, fodder

• Banana, mango, pineapples & papaya

Which fruit is considered a non-climacteric fruit?

• Apple

• Banana

• Cherry

• Orange

What is the main function of protein in fruits and vegetables?

• Structural support

• Energy source

• Enzymes and storage pool

• Pigment production

Which vitamin is important for the prevention of scurvy?

• Vitamin E

• Vitamin A

• Vitamin C

• Vitamin D

Which mineral is the major mineral in fruits and vegetables?

• Iron

• Calcium

• Magnesium

• Potassium

What is the main acid found in citrus fruits like oranges and lemons?

• Malic acid

• Oxalic acid

• Tartaric acid

• Citric acid

Which vegetable has the highest concentration of calcium?

• Spinach

• Cauliflower

• Brussels sprout

• Sweet potato

Which fruit is known for its distinctive aroma compound called nootakatone?

• Orange

• Lemon

• Raspberry

• Grapefruit

What is the main function of organic acids in fruits and vegetables?

• Pigment production

• Flavour and aroma

• Energy production

• Structural support

Which vegetable is considered a root vegetable?

• Turnip

• Asparagus

• Lettuce

• Cauliflower