Write out the full name of DNA |
Deoxyribonucleic Acid |
What is a gene |
A segment of DNA that codes for a trait |
Where in the cell are chormosones located? |
The chromosones are located in the NUCLEUS OF THE CELL. |
DNA can be foun in what two organelles |
Chloroplasts and Mitochondria |
What two scientists established the structure of DNA? |
James Watson and Frances Crick |
What is the shape of DNA |
DNA IS A DOUBLE HELIX OR A SPIRAL SHAPE |
What are the sides of the DNA LADDER made of? |
Alternating Sugar and Phosphate |
What are the rungs of the DNA ladder made of? |
thymines, adenines, guanines, cytosines |
What sugar is found in DNA? |
deoxyribose |
What sugar is found in RNA? |
Ribose |
The two purines in DNA are |
Adenine and Guanine. |
How do the bases bond together? |
A bonds with Tymine and G bonds with Cytosine |
DNA is made of repeating units called |
Nucleotide |
Why is RNA necessary to act as a messenger? |
RNA takes the \"message\" of the DNA to the ribosomes and \"tells them\" what proteins are to be made. |
Why can’t the code be taken directly from the DNA? |
The RNA is faster. |
Proteins are made where in the cell? |
In the ribosome |
How do some cells become brain cells and others become skin cells, when the DNA in ALL cells is exactly the same. In other words, if the instructions are exactly the same, how does one cell become a brain cell and another a skin cell? |
… |
Why is DNA called the Blueprint of Life? |
Every cell in your body has the same "blueprint" or as it is really called, DNA. |
DNA NOTES
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