UPSC Exam > UPSC Questions > What happens if weeds are allowed to produce ... Start Learning for Free
What happens if weeds are allowed to produce flowers and seeds?
- a)They become less harmful
- b)They decrease soil fertility
- c)They spread and increase their numbers
- d)They improve crop yield
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
What happens if weeds are allowed to produce flowers and seeds?a)They ...
If weeds are allowed to produce flowers and seeds, they will spread and increase in number, which can lead to more competition with crops for resources. Managing weeds before they flower and seed is crucial to prevent their proliferation and protect crop yields.
View all questions of this testMost Upvoted Answer
What happens if weeds are allowed to produce flowers and seeds?a)They ...
One of the consequences of allowing weeds to produce flowers and seeds is that they spread and increase their numbers. This can have several negative impacts on the surrounding environment and agriculture.
- Spread and Increase: When weeds are allowed to produce flowers and seeds, these seeds can be dispersed through various means such as wind, animals, or human activities. This can result in the weeds spreading to new areas and increasing their population.
- Competition: Weeds are known to compete with crops for essential resources such as water, nutrients, and sunlight. If weeds are allowed to produce flowers and seeds, they can outcompete crops, leading to reduced crop yields.
- Decreased Biodiversity: Weeds can also outcompete native plants and reduce overall biodiversity in an ecosystem. This can have negative consequences for the ecosystem's health and stability.
- Pest and Disease Habitat: Weeds can serve as hosts for pests and diseases that can affect crops. Allowing weeds to produce flowers and seeds can create a favorable habitat for these pests and diseases, leading to further agricultural problems.
Overall, allowing weeds to produce flowers and seeds can result in the rapid spread of these unwanted plants, leading to decreased crop yields, reduced biodiversity, and increased pest and disease pressure. It is important to control weeds before they reach the flowering and seeding stage to minimize these negative impacts on agriculture and the environment.
- Spread and Increase: When weeds are allowed to produce flowers and seeds, these seeds can be dispersed through various means such as wind, animals, or human activities. This can result in the weeds spreading to new areas and increasing their population.
- Competition: Weeds are known to compete with crops for essential resources such as water, nutrients, and sunlight. If weeds are allowed to produce flowers and seeds, they can outcompete crops, leading to reduced crop yields.
- Decreased Biodiversity: Weeds can also outcompete native plants and reduce overall biodiversity in an ecosystem. This can have negative consequences for the ecosystem's health and stability.
- Pest and Disease Habitat: Weeds can serve as hosts for pests and diseases that can affect crops. Allowing weeds to produce flowers and seeds can create a favorable habitat for these pests and diseases, leading to further agricultural problems.
Overall, allowing weeds to produce flowers and seeds can result in the rapid spread of these unwanted plants, leading to decreased crop yields, reduced biodiversity, and increased pest and disease pressure. It is important to control weeds before they reach the flowering and seeding stage to minimize these negative impacts on agriculture and the environment.
Free Test
FREE
| Start Free Test |
Community Answer
What happens if weeds are allowed to produce flowers and seeds?a)They ...
They spread fast
 | Explore Courses for UPSC exam |  |
Top Courses for UPSCView all
Top Courses for UPSC
Question Description
What happens if weeds are allowed to produce flowers and seeds?a)They become less harmfulb)They decrease soil fertilityc)They spread and increase their numbersd)They improve crop yieldCorrect answer is option 'C'. Can you explain this answer? for UPSC 2026 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about What happens if weeds are allowed to produce flowers and seeds?a)They become less harmfulb)They decrease soil fertilityc)They spread and increase their numbersd)They improve crop yieldCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What happens if weeds are allowed to produce flowers and seeds?a)They become less harmfulb)They decrease soil fertilityc)They spread and increase their numbersd)They improve crop yieldCorrect answer is option 'C'. Can you explain this answer?.
What happens if weeds are allowed to produce flowers and seeds?a)They become less harmfulb)They decrease soil fertilityc)They spread and increase their numbersd)They improve crop yieldCorrect answer is option 'C'. Can you explain this answer? for UPSC 2026 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about What happens if weeds are allowed to produce flowers and seeds?a)They become less harmfulb)They decrease soil fertilityc)They spread and increase their numbersd)They improve crop yieldCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What happens if weeds are allowed to produce flowers and seeds?a)They become less harmfulb)They decrease soil fertilityc)They spread and increase their numbersd)They improve crop yieldCorrect answer is option 'C'. Can you explain this answer?.
Solutions for What happens if weeds are allowed to produce flowers and seeds?a)They become less harmfulb)They decrease soil fertilityc)They spread and increase their numbersd)They improve crop yieldCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.
Here you can find the meaning of What happens if weeds are allowed to produce flowers and seeds?a)They become less harmfulb)They decrease soil fertilityc)They spread and increase their numbersd)They improve crop yieldCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of What happens if weeds are allowed to produce flowers and seeds?a)They become less harmfulb)They decrease soil fertilityc)They spread and increase their numbersd)They improve crop yieldCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for What happens if weeds are allowed to produce flowers and seeds?a)They become less harmfulb)They decrease soil fertilityc)They spread and increase their numbersd)They improve crop yieldCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of What happens if weeds are allowed to produce flowers and seeds?a)They become less harmfulb)They decrease soil fertilityc)They spread and increase their numbersd)They improve crop yieldCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice What happens if weeds are allowed to produce flowers and seeds?a)They become less harmfulb)They decrease soil fertilityc)They spread and increase their numbersd)They improve crop yieldCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice UPSC tests.
| Explore Courses for UPSC exam | |
Top Courses for UPSC
Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
