Question

i) Write components necessary to induce germination of pollen in synthetic medium ?​

Answer 1

Write components necessary to induce germination of pollen in synthetic medium.

• 10g sucrose, 30mg calcium nitrate, and 10mg boric acid should be dissolved in 100ml of distilled water to create the pollen germination media. It is also possible to use a 10% sucrose solution. Calcium is a crucial ingredient that is closely linked to pollen germination and pollen tube growth, according to the findings of numerous research. Pollen grain germination occurs in the nutritional media.
• Through one of the germ pores, the pollen tube cell expands and exits the pollen grain, creating a pollen tube. Toward the pollen tube's tip, the tube nucleus descends. It is also entered by the generative cell.
• Pollen germination and tube growth are both considerably aided by boron.
• The prerequisites for the germination process include water, temperature, oxygen, and light (only for some seeds). The sprouting of seeds is hampered by the absence of one or more of these. Similar internal elements that influence this process include an embryo's maturity, seed viability, and dormancy. For seeds to germinate, the right circumstances must exist in terms of temperature, moisture, air, and light.

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