Web1 aug. 2016 · It is generally held that there are no simple answers to this question. Based on the sole criterion of production of reproductive cells, there are two and only two sexes: the female sex, capable of producing large gametes (ovules), and the male sex, which produces small gametes (spermatozoa). However, this gonadic criterion (based upon ... Web5 mrt. 2024 · This may sound like a lot, but it really isn’t. Far simpler species have almost as many genes as humans. However, human cells use splicing and other processes to make multiple proteins from the instructions encoded in a single gene. Of the 3 billion base pairs in the human genome, only about 25 percent make up genes and their regulatory elements.
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Web7 jul. 2024 · How many chromosomes do gametes have? Human somatic cells have 46 chromosomes: 22 pairs and 2 sex chromosomes that may or may not form a pair. This is the 2n or diploid condition. Human gametes have 23 chromosomes, one each of 23 unique chromosomes, one of which is a sex chromosome. Web22 jan. 2008 · So in humans, gametes contain 23 singlechromosomes. Of the 23 single chromosomes in a gamete, 22will be autosomes and one will be a sex chromosome. So, if your question is about humans, the answer ... first paragraph of informative essay
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WebGerm cells can divide by mitosis to make more germ cells, but some of them undergo meiosis, making haploid gametes (sperm and egg cells). Fertilization involves the fusion … Web2 mei 2015 · How many gametes do reptiles produce? Wiki User. ∙ 2015-05-02 22:18:10. Add an answer. Want this question answered? Be notified when an answer is posted. 📣 Request Answer. Study guides. Web3 jul. 2024 · Humans consist of 23 chromosomes pairs and correspondingly 46 chromosomes. Plants and Animals each species comprised of a specific set number of chromosomes which can vary species to species. A fruit … first paragraph of the declaration