Photosynthesis Flashcards
What is photosynthesis
The process by which plants make food
What is the formula for photosynthesis
carbon dioxide + water = glucose + oxygen
What is the process by which plants lose water in the form of water vapor
Transpiration
What is the function of the xylem vessel
It transports water and minerals from the roots to all part of the plants
What cell absorbs water and minerals in the roots
Root Hair cell
What is the function of the phloem vessel
It transfers prepared food ( sucrose) to all parts of the plant
What is the function of magnesium in photosynthesis
Magnesium produces the green pigment known as chorophyll
What is the function of nitrates
It converts carbohydrates to proteins, allowing the plant to grow new cells
What is the function of the stomata
it is the area where the exchange of gases happens by removing oxygen and absorbing carbon dioxide
When a plant doesn’t contain enough water, it becomes soft and floppy. When all the plant cells are like this, we say the plant has __________
wilted
Why do plants need water
- They need water for transporting minerals to the parts of the plant using the xylem vessel.
- Plants need water for photosynthesis. Carbon dioxide and water react for photosynthesis to happen
- Plants need water for cooling. When water evaporates, it carries heat away with it.
How to tell if there is a lack of magnesium
- Plants will begin to look yellow instead of green
- Lack of magnesium will reduce plant growth
How to tell if there is a lack of nitrates
- Due to the lack of protein the plant may become smaller in size
- The plant may