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Genetics - Year 10 Science

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Genetics - Year 10 Science 46 ️How many chromosomes do humans have? DNA ️Carries the genetic code that determines characteristics of a living thing Gene ️A short section of DNA Protein ️A complex unti made of repeating units called amino acids Nucleus of a cell ️Where are chromo...

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  • August 3, 2024
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Genetics - Year 10 Science
46 ✔️How many chromosomes do humans have?



DNA ✔️Carries the genetic code that determines characteristics of a living thing



Gene ✔️A short section of DNA



Protein ✔️A complex unti made of repeating units called amino acids



Nucleus of a cell ✔️Where are chromosomes found?



Adenine Thymine Guanine Cytosine ✔️The four nitrogen bases that hold together a DNA are...



Adenine and Thymine

Guanine and Cytosine ✔️What are the basing pairing rules?



Mitosis ✔️process by which the nucleus and duplicated chromosomes of a cell divide and are evenly
distributed, forming two daughter nuclei



Diploid Number (46) ✔️Number of chromosomes in a regualr cell



Meiosis ✔️a special kind of nuclear division that occurs in the production of gametes. Instead of making
2 daughter cells, it divides once more and makes 4 daughter cells



Haploid Number (23) ✔️Number of chromosomes in a sex cell



Allele ✔️an alternate form that a gene may have for a single trait; can be dominant or recessive

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