For a critical study of secondary growth in plants, which one of the following pairs is suitable?
Wheat and maiden hair fern
Sugarcane and sunflower
Teak and pine
Deodar and fern
Additional Questions
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Heartwood differs from sapwood in |
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The inner, darker and harder portion of secondary xylem that can not conduct water, in an older dicot stem, is called |
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Companion cells are closely associated with |
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The distinguishing character of imparipinnate leaf is that |
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The ovary is half inferior in flowers of |
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Which one of the following statements is correct? |
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The adventitious root which arises from the stem, penetrates into the soil, and helps support the stem is called |
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The fruit is chambered, developed from inferior ovary and has seeds with succulent testa in: |
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The most reduced stem is found in: |
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The part of root which grows in length |
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