Advertisements
Advertisements
प्रश्न
A plant is kept in a dark cupboard for 48 hours before conducting any experiment on photosynthesis in order to
विकल्प
remove chlorophyll from leaves
remove starch from the leaves
ensure that no photosynthesis occurred
ensure that the leaves are free from starch
Advertisements
उत्तर
ensure that the leaves are free from starch
संबंधित प्रश्न
Formalin, Iodine, DDT, Lime
Give suitable biological reasons for the following statement :
All life on Earth is supported by Photosynthesis.
Mention two ways in which photosynthesis is useful to life.
Match the terms of column I with those in column II:
| Column I | Column II |
| (i) Stomata closed | (a) decomposers |
| (ii) Autotrophs | (b) light reaction |
| (iii) By-products of photosynthesis | (c) animals |
| (iv) Photolysis | (d) during night |
| (v) Bacteria and fungi | (e) green plants |
| ( f) oxygen |
Are the following statement true or false? Give a reason in support of your answer.
If you immerse a leaf intact on the plant in ice cold water, it will continue to photosynthesise in bright sunshine.
All life on earth Would come to an end if there were no green plants.
Give technical term:
What does NADP stand for?
Complete the following sentence with appropriate word:
A plant that does not perform photosynthesis is _______.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
KOH absorbs CO2.
Which one of the following is a primary producer?
