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UNITED BOOK HOUSE-MODEL PAPER 4-EXERCISE
- Angiosperms are called
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- Which structure is found in angiosperms but not in gymnosperms?
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- Number of spiracles in cockroach
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- Velamen occurs in
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- Select the correct code Primary root is
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- The role of chlorophyll in photosynthesis is
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- More than nine tenth of all the photosynthesis is carried out by
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- Which one of the following elements in plants is not remobilised?
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- The first stable product of fixation of atmospheric nitrogen in legumi...
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- Some inorganic ions are required for enzyme activity. These inorganic ...
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- Part of the enzyme where substrate is changed into product is called
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- Air or food is prevented from going into the trachea during swallowing...
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- Which of the folloiwng animal has compound stomach (rumen)?
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- Which of the following factors regulate food intake?
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- Fill in the blanks:- The mode of arrangement of leaves on the steam ...
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- Name one assimilatory root.
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- How much ATP are produced in glycolysis and TCA cycle?
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- What is Angina pectoris?
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- Name two types of striated muscle fibres.
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- Name the area of retina which contains only cones and no rods.
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