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ONLiNE UPSC
Tropical crops are those that thrive in warm, sunny climates typically found near the equator. Common examples include bananas, coffee, mangoes, and pineapples. These crops have adapted to the specific environmental conditions of tropical regions, making them vital for both local economies and global markets.
Pollinators, primarily insects such as bees and butterflies, play a crucial role in the reproduction of many plants. They assist in the process of pollination by transferring pollen between flowers, which is essential for the formation of fruits and seeds. Without these natural helpers, the variety and availability of many foods we enjoy would significantly decline.
Pollinator loss refers to the decline in the number and diversity of pollinator species available to aid in plant reproduction. This phenomenon poses serious challenges for agriculture, particularly in producing fruits and vegetables. The decrease in pollinator populations directly impacts food security and the health of ecosystems.
Two primary factors contribute to pollinator loss:
Tropical regions are often hotspots for biodiversity, housing a myriad of pollinator species. Many tropical crops depend on these diverse pollinators for successful growth and reproduction. The decline in pollinator populations jeopardizes the health and productivity of these crops, placing additional stress on agricultural systems and local economies.
Understanding the relationship between tropical crops and their pollinators is essential for developing sustainable agricultural practices. Protecting pollinator populations is crucial for ensuring food security and maintaining ecological balance in tropical regions.
Q1. What are some examples of tropical crops?
Answer: Tropical crops include bananas, coffee, mangoes, and pineapples, which thrive in warm, sunny climates near the equator.
Q2. Why do crops need pollinators?
Answer: Pollinators like bees and butterflies are essential for transferring pollen between flowers, enabling plants to produce fruits and seeds, which are vital for food production.
Q3. What does pollinator loss mean for agriculture?
Answer: Pollinator loss leads to fewer fruits and vegetables, impacting food security and agricultural productivity, particularly for crops reliant on specific pollinators.
Q4. What causes pollinator loss?
Answer: Major causes of pollinator loss include climate change, which disrupts habitats, and land-use changes that destroy natural environments where pollinators thrive.
Q5. Why is pollinator diversity important in tropical regions?
Answer: Tropical regions host a wide variety of pollinators that are crucial for the reproduction of numerous crops, making their diversity vital for successful agriculture and ecological health.
Question 1: What are tropical crops primarily characterized by?
A) Cold climate adaptability
B) Warm climate preference
C) Soil quality requirements
D) High elevation growth
Correct Answer: B
Question 2: Which of the following is a primary pollinator?
A) Squirrel
B) Eagle
C) Bee
D) Mouse
Correct Answer: C
Question 3: What is a significant consequence of pollinator loss?
A) Increase in crop yield
B) Decrease in biodiversity
C) Improved soil quality
D) Greater food security
Correct Answer: B
Question 4: How does climate change affect pollinators?
A) Increases their population
B) Has no impact
C) Disrupts their habitats
D) Enhances their activity
Correct Answer: C
Question 5: Why is land-use change detrimental to pollinators?
A) It improves their habitat
B) It provides more food sources
C) It destroys their natural habitats
D) It creates new species
Correct Answer: C
Question 6: Which of the following crops heavily relies on pollinators?
A) Wheat
B) Rice
C) Mangoes
D) Barley
Correct Answer: C
Question 7: What is the role of bees in agriculture?
A) They destroy crops
B) They pollinate plants
C) They provide food directly
D) They compete with crops
Correct Answer: B
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