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GENETIC DIV
| Question | Answer |
|---|---|
| BLOOD GROUPS CONTROLLED BY .... | SINGLE GENE |
| WHY DO HEIGHT AND MASS FORM CONTINUUM ... | CHARACTERISES OR ORGANISM GRADE INTO ONE ANOTHER. |
| CHARACTERS THAT DISPLAY THIS VARIATION CONTROLLED BY ... | MANY GENS (POLYGENE'S). E.G. DUE TO DIET SOME INDIVIDUALS MY GROW DIFFERENT HEIGHT. |
| A BELL SHAPED CURVE IS A .. | NORMAL DISTRIBUTION CURVE – SHOW S NUMBER OF PEOPLE IN A PARTICULAR SAMPLE WITH DIFF HEIGHTS. |
| STANDARD DEVIATION= ... | THE SQUARE ROOT OF THE SUM OF THE MEASURE VALUE – THE MEAN VALUE^2 / THE TOTAL NUMBER ROOF VALUES IN THE SAMPLE. |
| STEPS FOR WORKING OUT STANDARD DEVEATION ... | 1. CALCULATE THE MEAN 2. SUBTRACT THE MEAN FORM EACH OF THE VALUES 3. COZ SOME NEGATIVE HAVE TO SQUARE ALL THE NUMBERS. 4. ADD ALL SQUARED NUMBERS TOGETHER. 5.DIVIDE THE TOTAL BY AMOUNT. REMEMBER TO SQUARE ROOT IN THE END. |
| DNA IS THE CHEM HAS A LOT OF INFORMATION IN FORM OF... | THE GENETIC CODE. |
| DNA IS MADE UP OF 3 COMPONENTS COMBINED TO FORM A NUCLEOTIDE: | SUGAR CALLED DEOXYRIBOSE , PHOSPHATE GROUP AND ORGANIC BASE. |
| SINGLE RING BASES ARE... | CYTOSINE AND THYMINE. |
| DOUBLE RING BASES ARE ... | ADENINE AND GUANINE. |
| THE DEOXYRIBOSE SUGAR , PHOSPHATE GROUP AND ORGANIC BASES ARE COMBINED DUE TO... | CONDENSATION REACTIONS. |
| GIVE A SINGLE NUCLEOTIDE (MONONUCLEOTIDE). | |
| 2 MONONUCLEOTIDES MY COMBINED DUE TO ... | CONDENSATION REACTION BETWEEN A PHOSPHATE GROUP AND A DEOXYRIBOSE SUGAR MAKING DINULEOTIDE. |
| DNA STRUCTURE: DNA IS MADE UP OF(STRANDS)... | 2 STRANDS OF NUCLEOTIDES (POLYNUCLEOTIDE'S.) |
| EACH OTHER THE 2 STRANDS ARE.... | (2M) LONG, AND JOINED BY HYDROGEN BONDS BETWEEN BASES. |
| THE ORGANIC BASES HAVE NITROGEN CANTAIN WHTA IN IT ... | NITROGEN |
| DOUBLE RING MOLS ARE ... | LONGER |
| ADENINE ALWAYS PAIRS WITH THYMINE BY MEANS OF ... | THE 2 HYDROGEN BONDS. |
| GUANINE ALWAYS PAIRS WITH CYTOSINE BY MEANS OF 3... | HYDROGEN BONDS. |
| ADENINE IS SAID TO BE COMPLEMENTARY TO ... | THYMINE AND GUANINE TO CYTOSINE. |
| THE QUANTITIES OF GC AND AT ARE ALWAYS THE SAME BUT ... | THE RATIO OF AT TO GC VARIES FROM SPECIES. |
| THE UPRIGHTS OF PHOSPHATE AND DEOXYRIBOSE WIND AROUND AND ... | AND THEY FORM THE STRUCTURAL BACKBONE OF THE DNA MOLECULE. WINDING FORMS DOUBLE HELIX. |
| FOR EACH COMPLETE TURN OF THIS HELIX... | THERE ARE 10 BASE PAIRS. FUNCTION OF DNA RESPONSIBLE FOR ... |
| PASSING GENETIC INFO FROM GENERATION TO GENERATION FROM CELL TO CELL. | |
| BECAUSE INFINATE SEQUNECE OF DNA BASES IT ... | PRODUCES THE GENETIC DIVERSITY WITHIN LIVING ORGANISM. |
| THE DNA MOLE IS ADAPTED TO CARRY OUT ITS FUNCTION IN NUMBER OF WAYS... | IT IS VERY STABLE AND CAN PASS FROM GENERATION TO GENERATION WITHOUT CHANGE. |
| IT 2 STRANDS JOINED BY HYDROGEN BONDS ALLOW THEM TO... | SEPARATE DURING DNA REPLICATION AND PROTEIN SYNTHESIS. |
| IT IS EXTREMELY LARGE AND CAN CARRY A LOT OF GENETIC INFO... | THE GENETIC INFO IS PROTECTED BY CORRUPTION FROM CHEMICALS AND PHYSICAL FORCES. |
| BECAUSE DNA EXTREMELY LARGE CAN ... | CARRY A LOT OF INFO. |