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What is the role of iodine in testing a leaf for starch?
A hot bath of ethanol decolorizes the leaf by washing out the chlorophyll. If the leaf is not decolorized, you cannot see the blue-black stain that results from the iodine reacting with the starch.
Why didnt we stain the elodea leaf?
They are purple in color. So there is no need
Can a cabbage leaf photosynthesize?
Cabbage leaf can photosynthesize because it has chlorophyll. Also red cabbage can photosynthesize too. Absolutely, red cabbages have chlorophyll, but it masked by other pigments. (anthocyanins)
How do you calculate leaf area duration LAD?
LAD= [(LAI1 + LAI2)/2] x Number of days LAI is Leaf Area Index. That number is usually given, if not it can be found by Leaf Surface Area/Soil Surface Area.
Indicator of leaf area of pechay?
The best method to measure the area of a leaf depends on the accuracy required of your measurements. If you require accurate and precise results, use a scientific instrument that's specially designed to measure the area of leaves. E.g. AM300 Leaf Area Meter
Why calculate leaf surface area with transpiration?
The stomata on the underside of the leaf regulate transpiration. The leaf surface area helps to estimate the number of stomata, which could speed up or slow the rate of transpiration.
What is the largest area of the leaf?
The mesophyll- the middle.
What leaf area does photosynthesis happen?
It is about green plants. It is happening in every single leaf alive.
Why do you stain an elodea leaf when observing cells?
because it is already green when you look at it so if you stain it, say with methylene blue, the color will change and you will not be able to recognize some of the structures in the cell like you would without it being stained.
Could you test dirty with damiana?
The answer to this question is a solid no. No you will not fail a urine test smoking damiana or mullein leaf.
Why doesnt your ryobi leaf blower start?
A Ryobi leaf blower will fail to start if the spark plug is fouled or it has run out of fuel. Using the incorrectly mixed fuel will also prevent it from starting.
What parts of a leaf aid in photosynthesis?
green area
