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प्रश्न
Give four anatomical differences between a dicot leaf and monocot leaf.
उत्तर
| Dicot leaf | Monocot leaf |
| (i) Dorsiventral in orientation | (i) Vertically placed |
| (ii) Upperside darker green than lower | (ii) Both side are equally green |
| (iii) Stomata are more on lower or abaxial side | (iii) Stomata equally distributed on both sides |
| (iv) Stomata bounded by kidney guard cells | (iv) Stomata bounded by girdle-shaped guard cells |
| (v) Mesophyll differentiated into palisade and spongy parenchyma | (v) Mesophyll undifferentiated |
| (vi) Reticulate venation | (vi) Parallel venation |
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संबंधित प्रश्न
(a) Plan an experiment and prepare a flow chart of the steps that you would follow to ensure that the seeds are formed only from the desired sets of pollen grains. Name the type of experiment that you carried out.
(b) Write the importance of such experiments
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Microsporogenesis occurs ______.
In a typical complete, bisexual, and hypogynous flower the arrangement of floral whorls on the thalamus from the outermost to the innermost is ______.
Which one produce androgenic haploids in anther cultures?
Callase enzyme which dissolves callose of pollen tetrads to separate four pollens is provided by ______.
One of the most resistant biological material present in the exine of pollen grain is ______.
What is the function of germ pore?
Male gametophyte with least number of cell is present in ______.
