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तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता १०

Where do the light-dependent reaction and the Calvin cycle occur in the chloroplast? - Science

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प्रश्न

Where do the light-dependent reaction and the Calvin cycle occur in the chloroplast?

टीपा लिहा
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उत्तर

Light-dependent reaction takes place in the presence of light energy in thylakoid membranes (grana) of the chloroplast Calvin cycle occurs at the stroma of the chloroplast.

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पाठ 12: Plant Anatomy and Plant Physiology - Evaluation [पृष्ठ १८५]

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सामाचीर कलवी Science [English] Class 10 SSLC TN Board
पाठ 12 Plant Anatomy and Plant Physiology
Evaluation | Q VIII. 2. | पृष्ठ १८५

संबंधित प्रश्‍न

Cytoplasm : Cytokinesis : : Nucleus : __________


The following diagram demonstrates a physiological process taking place in green plants. The whole set up was placed in bright sunlight for several hours. Study the diagram and answer the questions that follow

(i) What aspect of the physiological process is being examined?
(ii) Explain the physiological process mentioned in (i) above.
(iii) Label the parts numbered 1 and 2 in the diagram.
(iv) Write a well-balanced chemical equation for the physiological process explained in (ii) above.
(v) What would happen to the rate of bubbling of the gas if a pinch of sodium bicarbonate is added to the water in the beaker? Explain your answer.

 


An experiment was set up as shown in the figure alongside. Look at the figure and answer the following questions:
( i) What is the objective of this experiment?
( ii ) Which plant is used in this experiment?
( iii ) Which gas is evolved in this process?
( iv ) What will happen to the rate of evolution of this gas if a pinch of sodium
bicarbonate is added?
(v ) What will happen if the apparatus is kept in dark?


Mention any three adaptations found in plants to favour the process of photosynthesis.

If the rate of respiration becomes more than the rate of photosynthesis, plants will:


What is the importance of photosynthesis in the life of the following:

Green plants


Complete the following food chain by writing the names of appropriate organisms in the blank:

Grass → __________ → Lion


Choose the Correct Answer:
NADP is expanded as


______ is positively hydrotropic as well as positively geotropic.


Sunflowers open the petals in bright light during the daytime but close the petals in dark at night. This response of sunflowers is called ______.


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