--%>

Elucidate homologous chromosomes

Elucidate homologous chromosomes? Name the human cells which do not contain homologous chromosomes?

E

Expert

Verified

Chromosomes include genes (that is, genetic information in the form of nucleotide sequences) which command the protein synthesis therefore controlling and regulating the activities of cell. In the nucleus of somatic cells of diploid beings each and every chromosome consists its correspondent homologous chromosome, both having alleles of the similar genes associated to similar functions. This takes place since one chromosome of one pair comes from the father and the other comes from the mother of individual. The chromosomes which form a pair with alleles of similar genes are termed as homologous chromosomes. In humans, there are 22 pairs of homologous chromosomes plus the pair of sex chromosomes (that is, the sex chromosomes are partly homologous).

The only human cells which do not contain homologous chromosomes are the gametes as during meiosis the homologous chromosomes are detached.

   Related Questions in Biology

  • Q : Enzyme-substrate interaction On what

    On what structural stage of enzyme (primary, secondary, tertiary, and quaternary) does the enzyme-substrate interaction based?

  • Q : How are ecological interactions

    How are ecological interactions categorized?

  • Q : Illustrations of secretory cells

    Illustrations of secretory cells: Exocrine and Endocrine pancreatic cells, parathyroid and thyroid endocrine cells, adenohypophysis, adrenal & pineal endocrine cells, the numerous kinds of gastric exocrine and endocrine cells, the mucous secretory

  • Q : Trends of gametophyte in evolution of

    Explain the trends of gametophyte in evolution of the plants?

  • Q : How is neuronal repolarization attained

    In the chemical terms how is neuronal repolarization attained?

  • Q : Voice Mail | Internet Communication -

    Voice mail is strictly speaking, is a form of E-mail only. Here, a message, instead of being communicated in a written form, is sent in the voice of the caller. Like e-mail, it is very easy to use and is a convenient way of leaving short messages for someone who is not immediately available.

  • Q : What is Pilot Manufacturing Pilot

    Pilot Manufacturing: It is a line of production established in industries, or manufacturing fields in order to confirm whether new processes employed for manufacturing will be more proficient or not.

  • Q : E-mail Communication - Organization

    Electronic mail involves sending messages via telecommunication links. If two computer terminals, however distant from each other, are connected on network, it is possible to send messages from one to the other. The message is typed on a computer screen at one end, and is conveyed to the other en

  • Q : Making of cillia and flagella of

    Which are the cell organelles which participate in cell division and in the making of cillia and flagella of certain eukaryotic cells?

  • Q : Separation of homologous chromosomes

    Throughout mitotic anaphase is there separation of homologous chromosomes or the separation of similar chromatids?