Explain embryonic sac
Explain the embryonic sac? Specify the cells which form the embryonic sac? Specify their ploidies?
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The embryonic sac refers to the female gametophyte of the angiosperms. The embryonic sac generally composed of three cells which remain next to micropyle, two lateral synergids and the central oosphere (egg); the polar nuclei, one binucleated cell, is placed within the central region; three antipodal cells remain in the opposite side to micropyle. As all these cells come through the mitosis from the functional megaspore they are haploid (n).
Briefly define the term plasmid? And also define the term recombinant DNA?
The evening/professional students played a game this week called the Paper Airplane Game. Students formed teams of 5 or 6 and each team was tasked with developing and implementing a paper airplane manufacturing process. The cameras focused mostly on one team, the YELLOW airplane team. We al
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