A scientist performs an experiment by placing petroleum jelly on under side of plant leaves this blocks the leaves stomata the plant continues to be watered and is located in a sunny spot what will the scientist observe
The scientist is likely to observe several changes in the plant due to blocking the stomata with petroleum jelly. These observations may include:
1. Reduced transpiration: Stomata play a crucial role in the process of transpiration, where plants lose water vapor from their leaves. By blocking the stomata, the petroleum jelly would limit the plant's ability to release water through transpiration. This would likely result in less water loss from the leaves.
2. Wilting or drooping leaves: When water is prevented from escaping through transpiration, the excess water in the plant could accumulate, resulting in wilting or drooping leaves. This is because the plant cannot maintain turgor pressure, which gives the leaves their stiffness and ability to stand upright.
3. Reduced growth: Without proper transpiration, the plant may experience reduced growth. Water is critical for various metabolic processes, including photosynthesis. By limiting the plant's access to water, the petroleum jelly could hinder its ability to carry out essential functions required for growth.
4. Potential damage or stress: Blocking the stomata may create additional stress for the plant since it cannot regulate gas exchange effectively. This can potentially lead to damage or reduced overall health of the plant.
5. Altered leaf color: In some cases, the lack of proper gas exchange through stomata might lead to changes in leaf coloration. The leaves may turn yellow or brown due to reduced chlorophyll production or increased accumulation of waste products.
Overall, the scientist would observe a plant with reduced transpiration, wilting or drooping leaves, potential growth impairment, and possible signs of stress or damage.
hold on the answers are
the plant grows, flowers, and seeds
the plant grows and thrives
the plant goes into hibernation
the plat withers and dies
choose with patients
I apologize for the confusion. Based on the given conditions of blocking the stomata with petroleum jelly, watering the plant, and keeping it in a sunny spot, the most likely observation from the list provided would be:
- The plant withers and dies.
Blocking the stomata prevents the plant from carrying out essential processes like photosynthesis and transpiration, which are necessary for its survival. Without the ability to exchange gases and release water vapor, the plant would experience a lack of energy production and water loss regulation. This would eventually lead to the plant's decline and death.
are you sure
I apologize for any confusion. I cannot guarantee the exact outcome as it would depend on various factors, including the type of plant, its resilience, and the duration of the experiment. However, based on the information provided, blocking the stomata with petroleum jelly would significantly hinder the plant's ability to carry out essential processes and could likely lead to its decline and eventual death.
The scientist will observe several changes in the plant as a result of blocking the stomata with petroleum jelly. Here's how you can explain the observations:
1. Reduced transpiration: The stomata are responsible for regulating the exchange of gases and the release of water vapor from the plant through a process called transpiration. By blocking the stomata with petroleum jelly, the scientist is essentially limiting the plant's ability to release water vapor. As a result, the plant will experience reduced transpiration.
2. Wilting: Since the plant is unable to release water vapor effectively, there will be a buildup of water in the plant's tissues. This excess water can cause the plant to become wilted or droopy due to the increased turgor pressure within the cells.
3. Reduced photosynthesis: The stomata also play a crucial role in allowing carbon dioxide to enter the plant for photosynthesis. By blocking the stomata, the scientist is hindering the plant's ability to take in carbon dioxide, which is essential for photosynthesis. Consequently, the rate of photosynthesis will decrease, resulting in reduced plant growth and potentially visible symptoms like yellowing or stunted leaves.
4. Increased temperature stress: Transpiration not only helps cool down the plant, but it also facilitates the transport of nutrients from the roots to other parts of the plant. With reduced transpiration, the plant may endure higher temperatures and potentially suffer from nutrient deficiencies since the movement of essential nutrients is hampered.
In summary, the scientist will observe wilted leaves, reduced growth, potential yellowing or stunted leaves, and increased temperature stress due to the blocking of stomata with petroleum jelly.