2022 AP科目5分率第二彈：8個科目整體上升趨勢！
2022年參加AP考試考生的人數整體都呈上升趨勢，第一波2022 AP科目5分率：物理1、物理2、物理CE、物理CM、西班牙文學（戳藍字查看）。 第二波2022 AP科目5分率：宏/微觀經濟、計算機科學A、計算機科學原理、化學、...
AQA A Level Biology復習筆記7.2.3 Hardy-Weinberg
Natural Selection: Hardy-Weinberg Principle The Hardy-Weinberg principle states that if certain conditions are met then the?allele frequencies of a gene within a population will not change f...
AQA A Level Biology復習筆記7.2.2 Gene Pools & Allele Frequency
Gene Pools & Allele Frequency Gene pools The?phenotype?of an organism is dependent on its?genotype?and the environmental influence on the organism Members of the?same species?will have t...
AQA A Level Biology復習筆記7.1.6 The Chi-squared Test
Predicting Inheritance: Chi-squared Test The?difference between expected and observed results?in experiments can be statistically significant or insignificant (happened by chance) If the dif...
AQA A Level Biology復習筆記7.1.5 Investigating Genetic Ratios
Apparatus & Techniques: Investigating Genetic Ratios Known information about genotypes, phenotypes and the process of meiosis can be used to make?predictions?about the phenotypes of offs...
AQA A Level Biology復習筆記7.1.4 Predicting Inheritance: Test Crosses
Predicting Inheritance: Test Crosses A test cross can be used to?deduce the?genotype?of an unknown individual that is expressing a dominant?phenotype The individual in question is crossed wi...
AQA A Level Biology復習筆記7.1.3 Predicting Inheritance: Dihybrid Crosses
Dihybrid Crosses Monohybrid crosses look at how the alleles of one gene transfer across generations Dihybrid crosses look at how the alleles of?two genes?transfer across generations The gene...
AQA A Level Biology復習筆記7.1.2 Predicting Inheritance: Monohybrid Crosses
Monohybrid Crosses Monohybrid inheritance looks at how the?alleles for a single gene are passed on from one generation to the next Known information about the genotypes, phenotypes and the p...
AQA A Level Biology復習筆記6.4.11 Control of Blood Water Potential
Osmoregulation The control of the?water potential?of body fluids is known as?osmoregulation Osmoregulation is a key part of?homeostasis Specialised?sensory neurones, known as?osmoreceptors, ...
