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added by gabrielle123 — 3a. Definition 3b. Measuring diversity 3c. Species interactions 3d. Environmental factors 3e. Hierarchy of classification 3f. Linnaean classification 3g. Reproductive classification 3h. Molecular phylogeny and cladistics 3i. Defining species 3j. Classifying ecosystems 3k. Process of sampling 3l. Energy in ecosystems 3m. Ecological niche and keystone species 3n. Population ecology 3o. Ecological succession 3p. Impact of human activity 4a. DNA structure and replication 4b. Cellular replication and variation 4c. Gene expression 4d. Regulating gene expression 4e. Mutations 4f. Inheritance 4g. Biotechnology 4h. Evolution and extinction 4i. Phylogenetic relationships and comparative genomics 4j. Natural selection 4k. Processes of microevolution 4l. Speciation 4m. Patterns of evolution 5. Practicals and Data Interpretation Unit 4 mandatory practicals

QCE Biology guide

Biology student QCE study guide

added by gabrielle123 — 3a. Definition 3b. Measuring diversity 3c. Species interactions 3d. Environmental factors 3e. Hierarchy of classification 3f. Linnaean classification 3g. Reproductive classification 3h. Molecular phylogeny and cladistics 3i. Defining species 3j. Classifying ecosystems 3k. Process of sampling 3l. Energy in ecosystems 3m. Ecological niche and keystone species 3n. Population ecology 3o. Ecological succession 3p. Impact of human activity 4a. DNA structure and replication 4b. Cellular replication and variation 4c. Gene expression 4d. Regulating gene expression 4e. Mutations 4f. Inheritance 4g. Biotechnology 4h. Evolution and extinction 4i. Phylogenetic relationships and comparative genomics 4j. Natural selection 4k. Processes of microevolution 4l. Speciation 4m. Patterns of evolution 5. Practicals and Data Interpretation Unit 4 mandatory practicals

Biology student QCE study guide

Lizard Evolution Biointeractive

added by gabrielle123 — 5. Practicals and Data Interpretation Unit 4 mandatory practicals

Online interactive and worksheet. Module 2 and 4 can be used to interprete gene flow and allele frequency data to determine speciation

Convergent V Divergent Evolution

added by gabrielle123 — 4m. Patterns of evolution

Provides a comparison of convergent and divergent evolution

Parapatric Speciation in Mole Rats

added by gabrielle123 — 4l. Speciation

Short explanation of parapatric speciation

Genetic Drift - Amoeba Sisters

added by gabrielle123 — 4k. Processes of microevolution

Explains the process of genetic drift

Natural Selection Animation

added by gabrielle123 — 4j. Natural selection

A short video explaining the role of favourable traits and natural selection.

DNA Spells Evolution

added by gabrielle123 — 4i. Phylogenetic relationships and comparative genomics

Demonstrates how genetic variation demonstrates evolutionary relatedness.

The 6 Craziest Extinctions Ever

added by gabrielle123 — 4h. Evolution and extinction

An overview of major extinction events and their causes.

CRISPR-Cas 9 Mechanism and Applications Biointeractive

added by gabrielle123 — 4g. Biotechnology

An interactive the explores how CRISPR technology works and how it is being used.

Pedigrees and the Inheritance of Lactose Intolerance Biointeractive

added by gabrielle123 — 4f. Inheritance

Advanced activity the investigates the inheritance of lactose tolerance/intolerance traits in humans.

DNA Simulation

added by gabrielle123 — 4e. Mutations

Interactive activity with worksheet demonstrating changes in DNA code due to mutation

Eukaryotic Gene Regulation

added by gabrielle123 — 4d. Regulating gene expression

Detailed overview of gene regulation in eukaryotic cells.

From DNA to protein - 3D

added by gabrielle123 — 4c. Gene expression

A 3D animation describing the stages in protein synthesis

Meiosis (Updated)

added by gabrielle123 — 4b. Cellular replication and variation

An Amoeba Sisters video explaining the stages of meiosis

DNA replication - 3D

added by gabrielle123 — 4a. DNA structure and replication

A 3D animation describing how DNA is copied in a cell.

Human Impacts on Biodiversty - Fuse School

added by gabrielle123 — 3p. Impact of human activity

Discussion of how human activites are reducing biodiversity

Primary Succession

added by gabrielle123 — 3o. Ecological succession

Describes the stages of primary succession

Biological Carrying Capacity - Serious Science

added by gabrielle123 — 3n. Population ecology

Explores how biologists manage consider carrying capacity in the management of species and ecosystems.

How Species Coexist - Niche Partioning

added by gabrielle123 — 3m. Ecological niche and keystone species

Discussion of how large herbivores co-exist by partioning ecolgical niches by time, space and diet.

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