Fruits GK MCQ Questions on ‘Pineapple’. Here we have given total 15 Quiz, very important for students.
1.) Which family of plants do pineapples belong to?
a) Rosaceae
b) Bromeliaceae
c) Rutaceae
d) Solanaceae
Answer: b) Bromeliaceae
Explanation: Pineapples belong to the Bromeliaceae family, which includes various tropical plants.
2.) What is the scientific name for the common pineapple that is widely consumed worldwide?
a) Ananas comosus
b) Bromelia annanasa
c) Pineus tropicalis
d) Acanthophoenix pineappleus
Answer: a) Ananas comosus
Explanation: The common pineapple is scientifically known as Ananas comosus.
3.) Which gas is produced by ripe pineapples that can accelerate the ripening of other fruits stored nearby?
a) Oxygen
b) Carbon dioxide
c) Ethylene
d) Nitrogen
Answer: c) Ethylene
Explanation: Ripe pineapples produce ethylene gas, which can ripen other fruits stored nearby.
4.) Which vitamin is abundant in pineapples and is known for its role in collagen formation and wound healing?
a) Vitamin C
b) Vitamin A
c) Vitamin K
d) Vitamin E
Answer: a) Vitamin C
Explanation: Pineapples are rich in vitamin C, which is important for collagen formation and wound healing.
5.) What is the term for the practice of preserving pineapples by canning them or turning them into jams and preserves?
a) Dehydration
b) Pickling
c) Canning
d) Fermentation
Answer: c) Canning
Explanation: Canning involves preserving pineapples by sealing them in airtight containers or turning them into jams and preserves.
6.) Which part of a pineapple is typically not consumed due to its tough and fibrous texture?
a) Skin
b) Flesh
c) Core
d) Leaves
Answer: c) Core
Explanation: The core of a pineapple is tough and fibrous and is typically not consumed.
7.) What is the term for the practice of cultivating pineapple plants by replanting the leafy tops of harvested pineapples?
a) Espaliering
b) Pollarding
c) Suckering
d) Slipping
Answer: d) Slipping
Explanation: Slipping is the practice of replanting the leafy tops of harvested pineapples to grow new plants.
8.) Which mineral found in pineapples is known for its role in maintaining healthy bone and teeth health?
a) Iron
b) Calcium
c) Potassium
d) Magnesium
Answer: b) Calcium
Explanation: Pineapples contain calcium, which is important for maintaining healthy bones and teeth.
9.) What is the name of the fungal disease that can affect pineapple plants and cause brown lesions on leaves and fruit?
a) Pineapple blight
b) Pineapple scab
c) Pineapple wilt
d) Pineapple rust
Answer: b) Pineapple scab
Explanation: Pineapple scab is a fungal disease that affects pineapple plants, causing brown lesions on leaves and fruit.
10.) Which country is one of the largest producers of pineapples in the world?
a) Brazil
b) India
c) United States
d) Costa Rica
Answer: d) Costa Rica
Explanation: Costa Rica is one of the largest producers of pineapples globally.
11.) What is the term for pineapples that are often used for eating fresh and have a sweet, yellow flesh?
a) Smooth Cayenne
b) Queen Victoria
c) Sugarloaf
d) Red Spanish
Answer: a) Smooth Cayenne
Explanation: Smooth Cayenne pineapples are often used for eating fresh and have a sweet, yellow flesh.
12.) Which part of a pineapple contains most of its dietary fiber and enzymes like bromelain?
a) Skin
b) Flesh
c) Core
d) Leaves
Answer: b) Flesh
Explanation: The flesh of a pineapple contains most of its dietary fiber and enzymes like bromelain.
13.) What is the term for pineapples that are often used for making pineapple juice and have a cylindrical shape?
a) Smooth Cayenne
b) Queen Victoria
c) Sugarloaf
d) Red Spanish
Answer: c) Sugarloaf
Explanation: Sugarloaf pineapples are often used for making pineapple juice and have a cylindrical shape.
14.) What is the term for the practice of grafting branches of one pineapple plant onto another to improve fruit quality and disease resistance?
a) Budding
b) T-budding
c) Topworking
d) Air layering
Answer: a) Budding
Explanation: Budding is the practice of grafting branches of one pineapple plant onto another to enhance fruit quality and disease resistance.
15.) What is the term for pineapples that are often used for canning and have a spiky, reddish-brown skin?
a) Smooth Cayenne
b) Queen Victoria
c) Sugarloaf
d) Red Spanish
Answer: d) Red Spanish
Explanation: Red Spanish pineapples are often used for canning and have a spiky, reddish-brown skin.