Weeds, often seen as unwanted plants, have a crucial role in our environment. They act as pioneers in barren lands, paving the way for other plants to grow. By stabilizing the soil and maintaining its fertility, they prevent soil erosion. Beneficial weeds like Dandelions and Clover are a boon to gardens, providing essential nutrients. They also act as an essential food source for pollinators like bees and butterflies. However, harmful weeds such as Poison Ivy and Giant Hogweed can cause skin irritation and even severe burns. These weeds grow rapidly and can take over a space, pushing out other plants. Weeds can be managed by pulling them out by hand or using weed control methods. It’s important to remember in the war against weeds, that not all are our enemies. Some are allies in disguise, contributing to a vibrant and healthy ecosystem.
Question 1
What is the role of weeds in the environment?
A
They cause soil erosion
B
They increase soil fertility and prevent soil erosion
Explanation. Weeds act as pioneers in barren lands and stabilize the soil, maintaining its fertility and preventing soil erosion.
C
They damage other plants
D
They do not interact with the environment
E
They only provide food for pollinators
Question 2
What is the meaning of 'pioneers' in this context?
A
People who travel to unexplored lands
B
Plants that grow in abundance
C
Plants that start growing in barren lands
Explanation. In this context, 'pioneers' refers to weeds as they are the first to grow in barren lands, paving the way for other plants.
Question 3
What are the harmful effects of weeds like Poison Ivy and Giant Hogweed?
A
They cause skin irritation and severe burns
Explanation. Weeds such as Poison Ivy and Giant Hogweed can cause skin irritation and even severe burns.
B
They provide essential nutrients to the soil
C
They stabilize the soil and prevent erosion
D
They act as a food source for pollinators
E
They encourage the growth of other plants
Question 4
What can be inferred about Dandelions and Clover?
B
They are beneficial weeds
Explanation. Dandelions and Clover are beneficial to gardens as they provide essential nutrients. They are also an essential food source for pollinators like bees and butterflies.
C
They cause skin irritation and severe burns
D
They do not interact with the environment
E
They damage other plants
Question 5
True or False: All weeds are harmful and should be eliminated.
B
False
Explanation. While some weeds are harmful, not all are our enemies. Some, like Dandelions and Clover, are beneficial and contribute to a healthy ecosystem.