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  • (a) Explain the process of syngamy and triple fusion in angiosperms. (b) Trace the development of the product of syngamy upto its mature stage in a dicot plant. (c) Draw and label three important parts of a mature dicot embryo.

(a) Explain the process of syngamy and triple fusion in angiosperms.

(b) Trace the development of the product of syngamy upto its mature stage in a dicot plant.

(c) Draw and label three important parts of a mature dicot embryo.

 

 
 
 
 
 

Answers (1)

a) Syngamy- Fusion of the male gamete with the nucleus of the egg cell is called syngamy, this results In the formation of the diploid zygote.
Triple fusion- Fusion of a male gamete With two polar nuclei , to produce triploid primary endosperm nucleus IS called triple fusion.

b) The zygote divides mitotically at the micropylar end , (only after certain endosperm is formed) to give rise to proembryo and subsequently to mature embryo.

c) 

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Safeer PP

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