Class 4 Exam > Class 4 Videos > Science for Class 4 > Fun Video: Adaptations in Plants
Fun Video: Adaptations in Plants Video Lecture | Science for Class 4
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FAQs on Fun Video: Adaptations in Plants Video Lecture - Science for Class 4
| 1. What are plant adaptations? |  |
Ans. Plant adaptations are specific features or characteristics that allow plants to survive and thrive in their environment. These adaptations can include physical traits, such as the shape of leaves or roots, and physiological traits, such as the ability to store water or tolerate extreme temperatures.
| 2. How do plants adapt to different climates? | |
Ans. Plants adapt to different climates in various ways. In hot and dry climates, some plants have developed thick waxy coatings on their leaves to reduce water loss through evaporation. In cold climates, plants may have special structures, such as hairy leaves or needle-like leaves, to reduce heat loss or protect against freezing temperatures.
| 3. What are some examples of plant adaptations for obtaining sunlight? | |
Ans. Some examples of plant adaptations for obtaining sunlight include the ability to grow tall and have long stems to reach above other plants, the development of large leaves to maximize surface area for capturing sunlight, and the ability to change the angle of their leaves to track the movement of the sun throughout the day.
| 4. How do plants adapt to low water availability? | |
Ans. Plants adapt to low water availability in several ways. Some plants have developed deep root systems to access groundwater, while others have small, thick leaves or spines to reduce water loss through transpiration. Some plants can also store water in their tissues or have mechanisms to close their stomata during times of water scarcity.
| 5. Can plants adapt to human-induced changes in the environment? | |
Ans. Yes, plants have the ability to adapt to human-induced changes in the environment, although the rate of adaptation may vary. For example, some plants can tolerate pollution or high levels of carbon dioxide, while others may develop resistance to herbicides or pesticides. However, rapid and severe environmental changes caused by human activities can also lead to the decline or extinction of certain plant species.
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Nov 23, 2024 Last updated |
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