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प्रश्न
The site of light reaction in the cells of a leaf is ______.
विकल्प
cytoplasm
stroma
grana
उत्तर
The site of light reactions in the cells of a leaf is grana.
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संबंधित प्रश्न
Complete the following paragraph by filling in the blank (1) to (5) with appropriate words:
To test a leaf for starch, the leaf is boiled in water to (1) _________. It is then boiled in Methylated spirit to (2) ________. The leaf is dipped in warm water to soften it. It is placed in a petri dish, and (3) _____ solution is added. The region of the leaf which contains starch, turns (4) ________and the region while does not contain starch, turns (5) __________.
Expand the following biological abbreviations :
ATP
Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow :
(ii) Name the tropic movement shown by part 1.
Name the following:
The products that are formed as a result of photosynthesis.
Fill in the blank:
CO2 enters the leaf through ______.
The rate of photosynthesis is not affected by
The figure below represents the vertical section of a leaf:
(i) Name the parts 1 to 5.
(ii) How many veins have been shown?
(iii) State the functions of parts 4 and 5.
Explain the term Plastoquinone.
Give technical term:
The form of energy is converted into chemical energy during photosynthesis.
Give technical term:
In photosynthesis radiant energy is converted into which from?
Give technical term:
Organisms which cannot prepare their own food by photosynthesis.
Choose the Correct Answer:
Which one of the following would not be a limiting factor for photosynthesis?
The swollen basal part of the ______ pistil is the which bears the ______.
In leaves, the food is stored in the form of ______.
Plants utilize only ______% of the absorbed water for photosynthesis and the other activities.
Plants inhale and exhale continuously through the ______.
Study the diagram given below and fill in the blanks with suitable words:
In order to prove that carbon dioxide is necessary for
(a) ______, a potted plant is placed in dark for 48 hours to (b) ______ the leaves. A part of a leaf is inserted into a conical flask containing potassium hydroxide solution. This is to absorb (c) ______ from the flask. The plant is then placed in sunlight for a few hours. The experimental leaf is tested for starch. The part of the leaf that was inside the conical flask turns (d) ______, whereas the part of the left outside turns (e) ______ in colour.
Given below are groups of terms. The first pair indicates the relationship between the two terms. Complete the second pair accordingly.
Producers : Autotrophs : : Consumers : ______
