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Answer the following question.
Explain the significance of Calvin cycle.
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Write the explanation in your words.
Nitya has been admitted to hospital after heavy blood loss. Till proper treatment could be given; how did Nitya's body must have tackled the situation?
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Prove that mammalian urine contains urea.
Concept: undefined >> undefined
Answer the following question.
A fresh section was taken by a student but he was very disappointed because there were only a few green and most colourless cells. Teacher provided a pink colour solution. The section was immersed in this solution and when observed it was much clearer. What is magic?
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Answer the following question.
While observing a section, many scattered vascular bundles could be seen. Teacher said, in spite of this large number the stem cannot grow in girth. Why?
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Answer the following question.
A student was observing a slide with no label under a microscope. The section had some vascular bundles scattered in the ground tissue. It is a section of a monocot stem! He exclaimed. No! it is a section of fern rachis, said the teacher. Teacher told to observe vascular bundle again. Student agreed, Why?
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Answer the following question.
Student while observing a slide of leaf section observed many stomata on the upper surface. He thought he has placed slide upside down. Teacher confirmed it is rightly placed. Explain.
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Draw a neat labelled diagram.
T. S. of Dicot leaf
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Draw a neat labelled diagram.
T. S. of dicot stem
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Write the information related to the diagram given below.
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Identify the following diagram, label it and prepare a chart of characteristics.
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Identify the following diagram, label it and prepare a chart of characteristics.
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Identify the following diagram, label it and prepare a chart of characteristics.
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Identify the following diagram, label it and prepare a chart of characteristics.
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Distinguish between dicot and monocot leaf on the basis of following characters.
| Characters | Dicot leaf | Monocot leaf |
| Stomata | ||
| Intercellular space | ||
| Venation | ||
| Vascular bundle | ||
| Mesophyll cells |
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Choose the correct option.
Which one is wrong in photorespiration.
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Distinguish between Respiration and Photorespiration.
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Distinguish between Cyclic photophosphorylation and Non-cyclic photophosphorylation.
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Answer the following question.
Are the enzymes that catalyze the dark reactions of carbon fixation located inside the thylakoids or outside the thylakoids?
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Answer the following question.
Observe the diagram and enlist importance of A, B and C.
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