Class 4 Exam > Class 4 Questions > Which environmental factor is crucial for the...
Start Learning for Free
Which environmental factor is crucial for the process of seed germination?
- a)High humidity levels.
- b)Low temperatures.
- c)Minimal light exposure.
- d)Adequate moisture content.
Correct answer is option 'D'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Most Upvoted Answer
Which environmental factor is crucial for the process of seed germinat...
Adequate moisture content is crucial for seed germination. It softens the seed coat and activates enzymes necessary for the germination process.
Free Test
FREE
| Start Free Test |
Community Answer
Which environmental factor is crucial for the process of seed germinat...
Importance of Adequate Moisture Content in Seed Germination
Seed germination is a critical phase in the life cycle of plants, and several environmental factors influence this process. Among these, adequate moisture content is paramount. Here’s why:
1. Activation of Enzymes
- Seeds remain dormant until conditions are right for germination.
- Water activates enzymes within the seed that begin the metabolic processes necessary for growth.
2. Nutrient Absorption
- Water acts as a solvent, helping dissolve nutrients stored in the seed.
- This allows the seed to absorb essential nutrients needed for the development of the embryo.
3. Cellular Expansion
- Adequate moisture causes the seed to swell, breaking the seed coat and allowing the embryo to emerge.
- This expansion is critical for the physical process of germination.
4. Oxygen Availability
- While moisture is essential, it also facilitates the uptake of oxygen, which is necessary for cellular respiration.
- Seeds require oxygen to generate energy for growth during germination.
5. Prevention of Toxic Build-up
- Sufficient water helps flush away toxins that may accumulate within the seed.
- This creates a healthier environment for germination.
Conclusion
In conclusion, while factors like humidity, temperature, and light can impact germination, adequate moisture content is the most crucial element. It provides the necessary conditions for seeds to wake from dormancy, absorb nutrients, and ultimately sprout into new plants.
Seed germination is a critical phase in the life cycle of plants, and several environmental factors influence this process. Among these, adequate moisture content is paramount. Here’s why:
1. Activation of Enzymes
- Seeds remain dormant until conditions are right for germination.
- Water activates enzymes within the seed that begin the metabolic processes necessary for growth.
2. Nutrient Absorption
- Water acts as a solvent, helping dissolve nutrients stored in the seed.
- This allows the seed to absorb essential nutrients needed for the development of the embryo.
3. Cellular Expansion
- Adequate moisture causes the seed to swell, breaking the seed coat and allowing the embryo to emerge.
- This expansion is critical for the physical process of germination.
4. Oxygen Availability
- While moisture is essential, it also facilitates the uptake of oxygen, which is necessary for cellular respiration.
- Seeds require oxygen to generate energy for growth during germination.
5. Prevention of Toxic Build-up
- Sufficient water helps flush away toxins that may accumulate within the seed.
- This creates a healthier environment for germination.
Conclusion
In conclusion, while factors like humidity, temperature, and light can impact germination, adequate moisture content is the most crucial element. It provides the necessary conditions for seeds to wake from dormancy, absorb nutrients, and ultimately sprout into new plants.
Attention Class 4 Students!
To make sure you are not studying endlessly, EduRev has designed Class 4 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 4.
|
Explore Courses for Class 4 exam
|
|
Similar Class 4 Doubts
Top Courses for Class 4View all
Which environmental factor is crucial for the process of seed germination?a)High humidity levels.b)Low temperatures.c)Minimal light exposure.d)Adequate moisture content.Correct answer is option 'D'. Can you explain this answer?
Question Description
Which environmental factor is crucial for the process of seed germination?a)High humidity levels.b)Low temperatures.c)Minimal light exposure.d)Adequate moisture content.Correct answer is option 'D'. Can you explain this answer? for Class 4 2024 is part of Class 4 preparation. The Question and answers have been prepared according to the Class 4 exam syllabus. Information about Which environmental factor is crucial for the process of seed germination?a)High humidity levels.b)Low temperatures.c)Minimal light exposure.d)Adequate moisture content.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 4 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which environmental factor is crucial for the process of seed germination?a)High humidity levels.b)Low temperatures.c)Minimal light exposure.d)Adequate moisture content.Correct answer is option 'D'. Can you explain this answer?.
Which environmental factor is crucial for the process of seed germination?a)High humidity levels.b)Low temperatures.c)Minimal light exposure.d)Adequate moisture content.Correct answer is option 'D'. Can you explain this answer? for Class 4 2024 is part of Class 4 preparation. The Question and answers have been prepared according to the Class 4 exam syllabus. Information about Which environmental factor is crucial for the process of seed germination?a)High humidity levels.b)Low temperatures.c)Minimal light exposure.d)Adequate moisture content.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 4 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which environmental factor is crucial for the process of seed germination?a)High humidity levels.b)Low temperatures.c)Minimal light exposure.d)Adequate moisture content.Correct answer is option 'D'. Can you explain this answer?.
Solutions for Which environmental factor is crucial for the process of seed germination?a)High humidity levels.b)Low temperatures.c)Minimal light exposure.d)Adequate moisture content.Correct answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 4.
Download more important topics, notes, lectures and mock test series for Class 4 Exam by signing up for free.
Here you can find the meaning of Which environmental factor is crucial for the process of seed germination?a)High humidity levels.b)Low temperatures.c)Minimal light exposure.d)Adequate moisture content.Correct answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Which environmental factor is crucial for the process of seed germination?a)High humidity levels.b)Low temperatures.c)Minimal light exposure.d)Adequate moisture content.Correct answer is option 'D'. Can you explain this answer?, a detailed solution for Which environmental factor is crucial for the process of seed germination?a)High humidity levels.b)Low temperatures.c)Minimal light exposure.d)Adequate moisture content.Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of Which environmental factor is crucial for the process of seed germination?a)High humidity levels.b)Low temperatures.c)Minimal light exposure.d)Adequate moisture content.Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Which environmental factor is crucial for the process of seed germination?a)High humidity levels.b)Low temperatures.c)Minimal light exposure.d)Adequate moisture content.Correct answer is option 'D'. Can you explain this answer? tests, examples and also practice Class 4 tests.
|
|
Explore Courses for Class 4 exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup