AQA A Level Biology復習筆記8.4.12 Genetic Fingerprinting
Genetic Fingerprinting DNA can be collected from almost anywhere on the body, e.g. the root of a hair or saliva from a cup. After collection DNA must be prepared for gel electrophoresis so t...
AQA A Level Biology復習筆記8.4.11 Gel Electrophoresis
Apparatus & Techniques: Gel Electrophoresis Gel electrophoresis is a technique used widely in the analysis of DNA, RNA and proteins During electrophoresis the molecules are separated acc...
AQA A Level Biology復習筆記8.4.10 Variable Number Tandem Repeats
Variable Number Tandem Repeats Variable number tandem repeats?(VNTRs) are regions found in the non-coding part of DNA A short DNA sequence (e.g. GATA) is repeated a variable number of times ...
AQA A Level Biology復習筆記8.4.9 Genetic Counselling & Personalised Medicine
Genetic Counselling & Personalised Medicine Genetic counselling Genetic screening can leave a patient or parent with many questions Genetic counsellors?are commonly used to help individu...
AQA A Level Biology復習筆記8.4.8 Screening Patients
Genetic Screening In certain circumstances (eg. in the pregnancy in an older woman, or pregnancy where there is a family history of a genetic disease) may require individuals to determine if...
AQA A Level Biology復習筆記8.4.7 DNA Probes & DNA Hybridisation
DNA Probes & DNA Hybridisation DNA hybridisation is a process that is commonly used in medical diagnostic tests and genetic screening In DNA hybridisation?two complementary single-strand...
AQA A Level Biology復習筆記8.4.6 Uses of Recombinant DNA Technology
Interpret & Evaluate Data about the Uses of Recombinant DNA Technology DNA that has been altered by introducing nucleotides from another source is called?recombinant DNA?(rDNA) If the or...
Edexcel IGCSE Biology 復習筆記 2.8.6 Human Transport Systems: Red Blood Cells & Plasma
Edexcel IGCSE Biology 復習筆記 2.8.6 Human Transport Systems: Red Blood Cells & Plasma Red Blood Cells Red blood cells are?specialised cells?which carry?oxygen to respiring cells They ar...
2023年英才計劃重大調整！全國新增24所實施高校！
關注科研的國內家長應該對“英才計劃”并不陌生。入選“英才計劃”，不僅能讓學生近距離接觸前沿的科學研究，還有機會晉級世界規模最大的科研賽事——ISEF國際科學與工程大獎賽！ 6月22日，“英才計劃”正式宣布了2023年...
AQA A Level Biology復習筆記8.4.5 Culture of Transformed Host Cells
In Vivo Method: Culture of Transformed Host Cells Polymerase chain reaction?(PCR) is a common molecular biology technique used in most applications of gene technology It is described as the?...
AQA A Level Biology復習筆記8.4.4 Polymerase Chain Reaction
Polymerase Chain Reaction (PCR) Polymerase chain reaction?(PCR) is a common molecular biology technique used in most applications of gene technology, for example, DNA profiling (eg. identifi...
Edexcel IGCSE Biology 復習筆記 2.8.5 Human Transport Systems: Blood
Edexcel IGCSE Biology 復習筆記 2.8.5 Human Transport Systems: Blood Components of Blood Blood consists of?red blood cells, white blood cells, platelets?and?plasma Over half of the volume of ...
