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The ratio of numbers of chromosomes in human zygote and a human sperm is? |
Answer» <html><body><p>roductive <a href="https://interviewquestions.tuteehub.com/tag/cells-25681" style="font-weight:bold;" target="_blank" title="Click to know more about CELLS">CELLS</a> contain only half the number of chromosomes as <a href="https://interviewquestions.tuteehub.com/tag/compared-7256615" style="font-weight:bold;" target="_blank" title="Click to know more about COMPARED">COMPARED</a> to the normal body cells of an organism. The <a href="https://interviewquestions.tuteehub.com/tag/human-1032714" style="font-weight:bold;" target="_blank" title="Click to know more about HUMAN">HUMAN</a> sperm and egg have 23 chromosomes each. So when they fuse <a href="https://interviewquestions.tuteehub.com/tag/together-3221943" style="font-weight:bold;" target="_blank" title="Click to know more about TOGETHER">TOGETHER</a>, the <a href="https://interviewquestions.tuteehub.com/tag/zygote-1467873" style="font-weight:bold;" target="_blank" title="Click to know more about ZYGOTE">ZYGOTE</a> formed has 23+23=46 chromosomes. So the required ratio is 46 : 23, i.e., 2 : 1.</p></body></html> | |