1
Q
Enzymes digested many DNAs and subjected products by…
A
Chromatography separation
2
Q
Analyses the composition of…
A
DNA
3
Q
Isolated DNA from many sources and measure the amount of each of the…
A
Four nitrogenous bases
4
Q
Why Chargaff’s rule works?
A
-Purine: Pyrimidine base pairing would be consistent with x ray data
5
Q
-Purine and purine=
A
Too wide
6
Q
-Pyrimidine and Pyrimidine =
A
Too narrow
7
Q
-Purine and Pyrimidine =
A
width consistent with x-ray data
Biology
flashcards
Decks in class (68)
# Cards
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4.1 Bacteria15
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1.3 Vitamins & Minerals22
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1.2 Glycaemic Index & Glycaemic Load12
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1.1 Balanced Diet12
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1.4 Bacteia In The Gut10
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1.5 Water10
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1.6 Diet & Disease10
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1.7 Carbohydrates11
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1.8 Proteins12
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1.9 Lipids16
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1.10 Polymers & Digestion8
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1.11 Chromatography4
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4.2 Salmonella Food Poisoning8
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4.3 Tuberculosis24
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4.4 Antibiotics13
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4.5 Antibiotic Resistance16
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4.6 Viruses12
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6.3 Blood Vessels21
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5.1 Antigens & Phagocytosis19
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5.2 B Cells11
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6.4 Atheroma20
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5.3 T Cells10
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5.4 Antibodies & Vaccination17
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5.5 Monoclonal Antibodies20
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6.1 The Heart20
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6.6 Treating CHD9
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6.5 Factors Affecting CHD3
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6.2 How The Heart Beats17
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6.7 Deep Vein Thrombosis11
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6.8 Capillaries & Exchange15
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2.1 Enzymes And How They Work21
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2.2 Factors Affecting Enzymes15
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3.1 Lungs & Ventilation18
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3.2 Gas Exchange14
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3.3 Plasma Membranes24
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3.4 Diffusion8
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3.5 Active Transport6
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3.6 Osmosis16
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3.7/8 Cystic Fibrosis/Cell Structure38
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3.9 Living With Cystic Fibrosis14
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2.3 Medical Uses Of Enzymes9
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2.4 Problems With Enzymes17
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7.3 RNA19
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7.4 Genes & Proteins30
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7.5 DNA Replication17
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7.1 The Structure Of DNA19
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Fred Griffiths' Experiment8
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Hershey & Chase16
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Hammerling's Experiment3
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Avery, Mcleod & McCarty3
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Erwin Chargaff7
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8.1 Mitosis & Cell Division22
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8.1 Cell Cycle10
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Prophase7
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Metaphase4
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Anaphase3
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Telophase9
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Cytoplasmic Division (cytokinesis)5
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8.3 Cancer2
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Type Of Tumour8
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Gene Regulation10
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Tumour Suppresor Genes4
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Causes Of Cancer7
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8.4 Process of Meiosis7
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Mistakes In Meiosis10
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9.1 Concept Of A Species8
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Classifying Organisms18
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9.2 Evidence Use In Classification11
