Advertisements
Advertisements
प्रश्न
The solvent used to dissolve the chlorophyll pigments while testing a leaf for starch is Soda lime.
Advertisements
उत्तर
The solvent used to dissolve the chlorophyll pigment while testing a leaf for starch is methylated spirit.
APPEARS IN
संबंधित प्रश्न
Phosphate, RNA, Sugar, Nitrogenous base
State the main function of the Lenticels
A potted destarched plant was taken in order to prove that light is necessary for photosynthesis.
(i) What is meant by 'destarched plant'? How can it be destarched?
(ii) Using the destarched plant describe step by step how you would proceed to prove that in the absence of light the leaf cannot manufacture starch.
In the flowering plants, food is transported in the form of ______.
On a bright sunny day, water weeds growing in an aquarium were actively giving off bubbles of gas. Use this information to answer questions that follow:
- Name the process occurring in the water weed that has resulted in the evolution of these bubbles.
- Of what gas do these bubbles consist?
- Briefly describe the reactions occurring in the leaves of the water weeds leading to the evolution of these bubbles.
- Give an overall balanced chemical equation to represent the process named in (i) above.
What is meant by a destarched plant? How can it be destarched?
Name the following:
The chemical substance used to test the presence of starch in the cell of a leaf.
The reactions of photosynthesis make up a biochemical pathway.
Explain how the biochemical pathway of photosynthesis recycles many of its own reactions and identify the recycled reactants.
Can the stem of a plant be compared with a street with two-way traffic? Give reason.
Name four essentials for photosynthesis.
