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).
What is meant by the phellogen? Explain its function?
Write down the two major morphological patterns of cnidarians? Concerning locomotion how do these forms discriminate from each other?
Where CRM is initially used? This stand for Customer Relationship Management. Generally it deals along with Customers and their Contacts, Address and so on. Q : Contingencies-Develop Risk Response Contingencies-Develop Risk Response:A) What if the worst happens, or an unexpected event occurs? B) Technical risks – problematic C) Both schedule and cost risks need “trade-offs” Schedule r
Contingencies-Develop Risk Response:A) What if the worst happens, or an unexpected event occurs? B) Technical risks – problematic C) Both schedule and cost risks need “trade-offs” Schedule r
What is the fundamental principle of ELISA?
Elucidate in concise about Vander Val interactions in antigen-antibody interaction.
Why do we require breathing?
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