dna.......all life informations stored here!
DESCRIPTION
DEOXYRIBONUCLEIC ACID STORES AND PASSES ON GENETIC INFORMATION FROM ONE GENERATION TO ANOTHERTRANSCRIPT
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CREATED BY MUHAMMAD IQBAL KHAN SS [email protected]
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STORES AND PASSES ON GENETIC INFORMATION FROM ONE GENERATION TO ANOTHER .
DNA DEOXYRIBONUCLEIC ACID
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DNA STRUCTURE
THE DNA STRUCTURE IS SHAPED LIKED A SPIRAL STAIRCASE, OR TWISTED LADDER.
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DNA STRUCTURE
THE OUTER PARTS OF THE OF THE LADDER ARE MADE OF SUGARS.
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DNA STRUCTURE
THE STEPS OF THE LADDER ARE MADE OF PAIRS OF NITROGEN BASES.
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DNA STRUCTURE
1. ADENINE = A2. GUANINE = G3. CYTOSINE = C4. THYMINE = T
THEY ARE REPRESENTED BYTHEIR CAPITAL LETTER.
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DNA STRUCTURE
THERE IS ONLY ONE WAY THE NITROGEN BASES CAN FORM
ADENINE PAIRS WITH THYMINEGUANINE PAIRS WITH CYTOSINE
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DNA STRUCTUREQUESTION ?
CAN C JOIN WITH A
AND G JOIN WITH T
YES
NO
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CORRECT
MOVE ON
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SORRY REVIEW MORE
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DNA STRUCTURE
ACTCATGGTCATG
TGAGTACCAGTAC
THIS IS AN EXAMPLE OF A GENETIC CODE THAT MAY BE FOUND IN YOUR BODY.
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DNA STRUCTURE
THE COMBINATIONS OF THE NITROGEN BASES IS THE CODE THAT PRODUCES THE GENES FOR A PARTICULAR TRAIT.
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DNA STRUCTURE
BECAUSE THERE CAN BE SO MANY DIFFERENT COMBINATIONIS OF THE BASES THE CODE CAN BE LIMITLESS
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DNA STRUCTURE
EXAMPLE:
ATCGTCAGG MAY BE FOR HAIR COLOR.
BUT
ATCGTCAGC MAY BE FOR EYE COLOR
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DNA REPLICATION
REPLICATION: IS THE PROCESS WHERE DNA MOLECULES FORM EXACT DUPLICATS.
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DNA REPLICATION
1. THE LADDER SPLITS
2. FREE FLOATING NITROGEN BASES BEGIN TO PAIR WITH EACH STRAND3. TWO NEW DNA CHAINS ARE FORMED