Facts and Questions About Dragon Fruit

Question 1

What is the botanical name for the genus of most dragon fruits?

Accepted Answer

Hylocereus (or Selenicereus)

Answer

Mangifera

Answer

Musa

Answer

Citrus

Question 2

Dragon fruit is native to which region?

Accepted Answer

Central and South America

Answer

Southeast Asia

Answer

Southern Africa

Answer

Australia

Question 3

Another common name for dragon fruit is:

Accepted Answer

Pitaya (or Pitahaya)

Answer

Starfruit

Answer

Rambutan

Answer

Lychee

Question 4

What type of plant produces dragon fruit?

Accepted Answer

A climbing cactus

Answer

A woody tree

Answer

A low-lying shrub

Answer

An aquatic plant

Question 5

Which of these is NOT a common flesh color of commercial dragon fruit?

Accepted Answer

Blue

Answer

White

Answer

Red/Magenta

Answer

Yellow

Question 6

Dragon fruit flowers are unique because they:

Accepted Answer

Only bloom at night

Answer

Are completely black

Answer

Never open

Answer

Smell like rotting meat

Question 7

In its native habitat, what is the primary natural pollinator of dragon fruit flowers?

Accepted Answer

Bats and Sphinx moths

Answer

Honeybees

Answer

Hummingbirds

Answer

Wind

Question 8

Dragon fruit is known for being rich in which beneficial compounds?

Accepted Answer

Antioxidants and Vitamin C

Answer

Cholesterol and trans fats

Answer

Caffeine

Answer

Gluten

Question 9

The tiny black seeds inside the dragon fruit flesh are:

Accepted Answer

Edible and rich in healthy fats (like Omega-3)

Answer

Toxic and must be removed

Answer

Used only for replanting

Answer

Made of pure sugar

Question 10

What is the predominant taste profile of a typical white-fleshed dragon fruit?

Accepted Answer

Mildly sweet, similar to a kiwi or pear

Answer

Extremely sour like a lemon

Answer

Spicy and pungent

Answer

Salty

Question 11

The yellow dragon fruit (Selenicereus megalanthus) is distinct because:

Accepted Answer

It is generally the sweetest variety and has thorns on its skin

Answer

It is the largest variety

Answer

It is completely seedless

Answer

It grows underground

Question 12

The red color in the flesh of some dragon fruit varieties is caused by pigments called:

Accepted Answer

Betalains

Answer

Chlorophyll

Answer

Carotenes

Answer

Melanin

Question 13

Consuming large quantities of red-fleshed dragon fruit can cause a harmless condition called:

Accepted Answer

Pseudohematuria (red-colored urine or feces)

Answer

Jaundice

Answer

Night blindness

Answer

Hair loss

Question 14

Which Asian country is currently the world's largest producer and exporter of dragon fruit?

Accepted Answer

Vietnam

Answer

Japan

Answer

South Korea

Answer

India

Question 15

In India, the state of Gujarat officially renamed dragon fruit to what Sanskrit word in 2021?

Accepted Answer

Kamalam

Answer

Suryaphala

Answer

Pushpam

Answer

Amrutam

Question 16

To grow dragon fruit commercially, farmers usually plant them using:

Accepted Answer

Stem cuttings

Answer

Seeds

Answer

Root division

Answer

Grafting only

Question 17

Because dragon fruit is a cactus, it requires:

Accepted Answer

Well-draining soil and moderate water

Answer

Constant flooding

Answer

Freezing temperatures

Answer

Complete darkness

Question 18

Dragon fruit plants utilize which specific photosynthetic pathway adapted for arid conditions?

Accepted Answer

CAM (Crassulacean acid metabolism)

Answer

C3 photosynthesis

Answer

C4 photosynthesis

Answer

Chemosynthesis

Question 19

The 'dragon scales' on the outside of the fruit are technically called:

Accepted Answer

Bracts

Answer

Spines

Answer

Thorns

Answer

Leaves

Question 20

Dragon fruit is commonly used to make which popular breakfast dish?

Accepted Answer

Smoothie bowls / Pitaya bowls

Answer

Pancakes

Answer

Omelets

Answer

Sausages