Biology
Name the following:
- The cells which surround the openings of stomata.
- The chemical energy stored in the cells.
- The pigment which traps solar energy for the process of photosynthesis.
- A non-chlorophyllous, unicellular plant that respires anaerobically.
- The process which maintains the coolness of the plant body.
Photosynthesis
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Answer
- Guard cells
- Adenosine Triphosphate (ATP)
- Chlorophyll
- Yeast
- Transpiration
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Related Questions
State whether the following statements are True or False:
(i) Green plants prepare their food by using two raw materials, oxygen and water.
(ii) The chlorophyll enables the plants to use light energy.
(iii) The free oxygen in the atmospheric air is the result of photosynthesis.
(iv) Photosynthesis occurs only in chlorophyll-containing parts of the plant.
Which gas is taken in and which one is given out by a green leaf in bright sunlight?
(i) Taken in: …………… (ii) Given out: ……………
Note the relationship between the first two words and suggest a suitable word/ phrase for the fourth place :
- Photosynthesis : Day time :: Respiration : ……………
- Photo : light :: Synthesis : ……………
- Xylem : Water and minerals :: Phloem : ……………
- Palisade cells : Barrel-shaped :: Guard cells : ……………
- Photosynthesis : Chloroplast :: Respiration : ……………
Fill in the blanks :
- Plants release …………… gas as a by product during photosynthesis.
- Plants use …………… gas in the process of respiration during day time.
- …………… gas turns lime water milky.
- …………… is used to decolourise the leaf.
- Iodine solution turns …………… into blue-black colour.