Description of embryonic sac
Give a brief description of the term embryonic sac? Which are the cells that form embryonic sac? And also write down their ploidies?
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The embryonic sac is female gametophyte of the angiosperms. The embryonic sac is composed of three cells which remain next to micropyle, two lateral synergids and central oosphere (egg); one binucleated cell, polar nuclei, is placed in central region; three antipodal cells stay in opposite side to micropyle.
Because all of these cells come by the mitosis from functional megaspore they are haploid.
How do auxins act assisting the lateral (secondary) growth of stem?
Set of beliefs about a group that is applied universally to all members of that group, such as 'all poor people are uneducated' or all Asians are good at math. Stereotyping, whether positive or negative, is not good because seldom does one statement hold true for all members of a group.
Write down the various function of the myelin sheath? Whether all axons consist of the myelin sheath?
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Illustrate what is an adjuvant?
Illustrate the term ureotelism?
Write down the respective significance of water, nitrogen and carbon for living beings?
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Database Administration: It is a job whose primary function is the general support of a computer database. Such support tasks are executed by a person termed as a database administrator, or DBA. Databases need constant management and up-keep, and a DB
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