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How many chromosomes does a human cheek cell have? |
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When are chromosomes visible? |
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If a cell is not dividing how is DNA packaged? |
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Single strands of uncoiled chromatin |
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Why do cells duplicate DNA before dividing? |
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Each new cell needs an exact copy of DNA |
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Why do sperm and egg cells have only one set of chromosomes? |
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Sperm and egg both put in 23 to have the right amount for baby. |
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How many amino acids are there? |
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How many amino acids are there that we don't make ourselves? |
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What type of bond do amino acids make? |
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Why are proteins important? |
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They make up everything in our body besides water. Some hold us together, others help carry out specific functions. |
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Monomer of Nucleic Acids? |
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Two Polymers of Nucleotides? |
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Store genetic information |
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makes copies, transfers copies out of nucleus, forms structure of ribosomes |
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Major difference between DNA and RNA? |
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what chromosomes build around during cell division |
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Where the 2 sister chromatids of a chromosome meet |
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A copy of each parent's autosome |
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2 sets of chromosomes, body cells |
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1 set of chromosomes, sex cells |
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longest, cell carries out normal functions, gap phase |
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Synthesis of DNA replication |
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can be mitosis or meiosis |
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We don't use proteins for energy, they provide... |
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the building blocks for more proteins that we need to keep our bodies running |
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