Explain embryonic sac

Explain the embryonic sac? Specify the cells which form the embryonic sac? Specify their ploidies?

E

Expert

Verified

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).

   Related Questions in Biology

  • Q : Define Tax Calculation Procedure Tax

    Tax Calculation Procedure: Tax calculation procedures is based on countries depended. One country is employing deferment of tax procedures. We are making new country as well and at what kind of calculation procedures present are running on the country

  • Q : Autocratic leadership Autocratic

    Autocratic leadership The Autocratic leadership gives order, which must be obeyed by the subordinate. He determine the policy for the groups without consulting the a

  • Q : What is horseman antigen What is

    What is horseman antigen?

  • Q : How fecundation completed in

    How fecundation completed in insects (internal or external)? Is there copulation among insects?

  • Q : Tertiary structure of protein-Types of

    Write down the tertiary structure of protein? And also write down the major types of tertiary structure?

  • Q : Explain Consensus Building Consensus

    Consensus Building: It is also termed as collaborative problem solving or collaboration and is basically mediation of a conflict that comprises many parties. Generally, the conflict too includes multiple, complicated issues. Illustrations of consensus

  • Q : How artificial and natural pearls

    How artificial and natural pearls created?

  • Q : State Performance Appraisal Performance

    Performance Appraisal: It is the systematic evaluation of the performance of staff and to understand the capabilities of a person for additional growth and development. Performance appraisal is usually done in systematic ways that are as follows:

  • Q : Describe Process Breakdown Structure or

    Process Breakdown Structure (PBS):A) Process-oriented projects: outcome is a series of steps or phases, rather an identifiably tangible item not suited to WBS definition B) A PBS example (i.e. software pr

  • Q : Stereotypes - Barriers to Diversity -

    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.

©TutorsGlobe All rights reserved 2022-2023.