science45 Posted October 9, 2007 Posted October 9, 2007 I have two questions and not sure about the answers Give the number of chromosomes in the matured spermatozoa? I want to say the answer is 46 chomosomes In human, give the number of chomosomes in the spermatogonium? Not to sure about this one Can anyone help me please!!!! THANKS:confused:
Paralith Posted October 10, 2007 Posted October 10, 2007 If a mature spermatozoa, aka sperm, and a mature egg had 46 chromosomes each, when they fused into a complete human embryo, it would have 92 chromosomes. Does that sound right? A spermatogonium is a stem cell that gives rise to sperm through meiosis. So, how many chromosomes would a cell have, if after meiosis, one of its daughter cells had as many chromosomes as a mature spermatozoa?
SkepticLance Posted October 10, 2007 Posted October 10, 2007 Paralith. You gotta be a teacher. No-one else uses that Socratic method. Answering a question with another question is being mean. Short answer : 23 and 46. So there! And the ultimate answer is 42.
Paralith Posted October 10, 2007 Posted October 10, 2007 No, not a teacher - not yet, anyways. I just don't like doing people's homework for them, so I thought that was the best way to get science45 to think about it him/herself.
iNow Posted October 10, 2007 Posted October 10, 2007 No, not a teacher - not yet, anyways. I just don't like doing people's homework for them, so I thought that was the best way to get science45 to think about it him/herself. The cool thing about your style is that you've helped others (like me!) learn new things, too. I am also referring here to the other thread in which you've assisted this evening regarding protiens and amino acids. I find a strange excitement in being a learning voyeur.
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