Hero image

Chrisleem's Shop

Average Rating2.33
(based on 3 reviews)

Having Taught for over 10 years OCR A Level Biology I have a huge amount of wisdom and knowledge that I have developed into my resources so please Give feedback on what you think of them! :)

Having Taught for over 10 years OCR A Level Biology I have a huge amount of wisdom and knowledge that I have developed into my resources so please Give feedback on what you think of them! :)
A Level Biology OCR -Gene Therapy Booklet lesson
chrisleemchrisleem

A Level Biology OCR -Gene Therapy Booklet lesson

(0)
This OCR A level Biology Resource on Gene therapy is a full lesson of learning the past, present and future of Gene therapy. It covers : The process of gene delivery and their main mechanisms vectors for gene delivery and their advantages/disadvantages Some key Trials that took place in the past their results and set backs It covers the key difference between Somatic cell gene therapy and Germ line gene therapy and what their future challenges are.
Diet and Coronary heart disease
chrisleemchrisleem

Diet and Coronary heart disease

(0)
This lesson focuses on coronary heart disease and its components of diet that increase its risk: Obesity salt Fats Cholesterol make up of High dentisty Lipoproteins (HDLs) and Low density Lipoproteins (LDLs)
Smoking, Vaping and Disease
chrisleemchrisleem

Smoking, Vaping and Disease

(0)
This Booklet on Smoking and Vaping teaches clearly the diseases linked and the effects they cause. It goes into great detail starting with the Substances that are found in Cigarettes including Tar, Carbon monoxide and Nicotine. The booklet then explain the effects of Tar on the gaseous exchange system. Diseases that are explained in great detail are : Chronic Obstructive Pulmonary disease Chronic Bronchitis Emphysema Lung cancer Each disease is explained how Tar and smoking is the cause then further explaining Consequences, Symptoms and treatment. The Booklet then explains the effect of Nicotine and Carbon monoxide passing into the blood and causing changes in circulation. leading to Cardiovascular Disease. The three most significant Cardiovascular diseases are the explained Atherosclerosis Coronary heart disease Stroke The booklet then explains how Cardiovascular disease can be prevented the risk factors associated with it. The last section educates on the new trend of vaporised Nicotine . Users inhale vapor through the mouth from a usually battery-operated electronic device (such as an electronic cigarette). This section explains all of the substances found in vapes and their effects on the body.
Biology A level OCR - Functions of the Liver
chrisleemchrisleem

Biology A level OCR - Functions of the Liver

(0)
This is a Booklet resource with answers and allows students to understand functions of the Liver by filling in the Booklet and using the diagrams provided. This can be activity can be done independently or teacher led. It can last the whole lesson and would be ideal with looking at Liver tissue or modeling out the Ornithine cycle
Science Biology -Classification
chrisleemchrisleem

Science Biology -Classification

(0)
The lesson covers the key stage 3 UK National curriculum on Classification. The resource covers Classification based on groupings or branches. It looks into the main Kingdoms of life including plants and animals It compares invertabrates and vertabrates It looks at the key characteristics of Birds, Mammals, Reptiles, Amphibians and fish. It ends with a fun game on pupils Knowledge of animals Additionally there is some key points on how learning to learn at the end if there is time.
A level Biology OCR Manipulating genomes -Bioinformatics and Genomics
chrisleemchrisleem

A level Biology OCR Manipulating genomes -Bioinformatics and Genomics

(0)
This full lesson Booklet is the perfect resource to inform and educate students in the most latest developments of Biology in the 21st century. The Booklet begins introducing what the advancements in DNA sequencing have done and how they have produced a large amount of processed data and information and that this has resulted in the development of a brand new are n Biology called Bioinformatics. The booklet then explains as a result of all the information gathered comparison studies have been used to look at the firstly the genome size of different organisms and the number of functional genes they possess. The booklet then demonstrates an inter species comparison study looking at Beta haemoglobin and how a single mutation can lead to disease such as sickle cell anaemia and how Bioinformatics can compare all the different species data and find similarities are closely related to each other. The resource then touches on more complex disease such as cancer and the BRCA gene. The Booklet then explains how pharmaceutical companies are using Bioinformatics to focus on SNPs and using them to make new drugs. This then follows on into the NHS current project the 100,000 genome project and how Bioinformatics will be used. The booklet finishes on two exciting future developments using Bioinformatics synthetic Biology and Proteomics.
A Level Biology OCR Plant transport -Translocation Booklet lesson
chrisleemchrisleem

A Level Biology OCR Plant transport -Translocation Booklet lesson

(0)
This resource covers the OCR syllabus on PLant transport- Translocation. Firstly it defines what translocation is and then further explains the key terms of source and sink regarding the translocation of sugars. The booklet then further explains the key cells the make up the Phloem tissue, their components and functions. It then goes on to explain the content of the sieve tubes and the reason why Sucrose is transported not glucose. The resource then explains how translocation occurs using the mass flow hypothesis. It shows the key mechanism how Sucrose is loaded into the phloem using a co-transporter. The booklet then shows with clearly labelled diagrams how sucrose is moved along the phloem. The finishing page focuses on the difficult 2021 Translocation question on how glucose produced in photosynthesis is translocated to parts of the plant where glucose is metabolised and stored.
Food spoilage and microorganisms
chrisleemchrisleem

Food spoilage and microorganisms

(1)
This detailed resources on food spoilage and microorganisms covers a wide range of issues including : why microorganisms spoil our food preventing food spoilage covering: preventing food spoilage at low temperatures e.g fridge, freezers and freeze dried food, the science behind how it stops microorganism growth. Preventing food spoilage with low water potential solutions such as salting and with jams etc Preventing food spoilage with solutions with low pH such as pickling Preventing food spoilage with heat treatment ovens and pasteurised milk Preventing food spoilage with Irradiation in canning and plastic wrapping
A level Biology OCR -Plant Responses to Herbivory
chrisleemchrisleem

A level Biology OCR -Plant Responses to Herbivory

(0)
A level -Biology -Plant responses Topic -Lesson on Plant responses to Herbivory This includes An introduction to Herbivory what it is and the cost to the producer The types of defences plant use including Mechanical defences -spikes, hairs, barbs etc Moving defences -specifically Mimosa Pudica Chemical defence - Alkaloids with examples Chemical defence - Phenols with examples Chemical defence - Terpenoids with examples Phenological defences - Volatile Organic compounds and Pheromones with examples links to videos on the internet and a summary
A level Biology OCR animal responses - Organisation of the Nervous system
chrisleemchrisleem

A level Biology OCR animal responses - Organisation of the Nervous system

(1)
This essential booklet covers the key aspects of organisation of the nervous system which includes: The central nervous system recap of a relay neurone Diagrammatic section of a reflex arc The Peripheral Nervous system Somatic Nervous system Autonomic Nervous system How the nervous system is organised The motor pathways for the autonomic and Somatic nervous systems The sympathetic subsystems The Parasympathetic subsystems Consolidation questions
Biology A Level OCR -Genetics of living systems -Control of gene expression
chrisleemchrisleem

Biology A Level OCR -Genetics of living systems -Control of gene expression

(0)
Having learned about this in my Biochemistry degree. It has now been included in the OCR A level Biology A H420 Syllabus as a kind of introduction into cellular control. Having taught this for several years I have had to make my own resource as there is very little material out on it that is relevant to A level students and the textbooks don’t explain the Biochemistry fully. The resource is a Booklet gap fill with diagrams and the teacher telling them all about the various different mechanisms that control gene expression in organisms. It covers -Gene regulation-Transcriptional control : chromatin remodelling/Histone modification / Lac operon/cAMP-Post-Transcriptional control: RNA Processing /RNA editing-Translational control : protein kinases/inhibitory proteins/inititaion factors-Post-Translational control : phosphates/amino acid modification/folding proteins/cAMP modification
A Level Biology OCR - Communication and Homeostasis
chrisleemchrisleem

A Level Biology OCR - Communication and Homeostasis

(0)
This Resource will last for a 1 hour lesson and pupils will need to fill in the Booklet. The Booklet covers the key principles of Homeostasis and Communication that are learned at GCSE and it build on them to stretch and challenge pupils
A Level Biology OCR  -Control of gene expression
chrisleemchrisleem

A Level Biology OCR -Control of gene expression

(1)
This power-point can go with the Booklet or on its own. It covers a whole lesson on the mechanisms that control gene expression in eukaryotes and prokaryotes. These include Transcription control e.g Chromatin remodelling and histone modifcation Post -transcriptional control e.g RNA processing and editing Translational control e.g Inhibitory proteins and initiation factors Post -translational control e.g phosphate groups and protein shortening
Genetic Engineering
chrisleemchrisleem

Genetic Engineering

(0)
This is a A level Biology OCR Genetic Engineering Booklet that will last the whole lesson. It covers : The basic process of Genetic Engineering Methods how the gene is obtained Restriction enzymes and their Recognition sites Vectors used to get the genetic material into the desired cell
A level Biology OCR - Biotechnology
chrisleemchrisleem

A level Biology OCR - Biotechnology

(0)
This Biotechnology booklet Introduces some key terms regarding Biotechnology and the many different uses of microorganisms in Biotechnology. The introduction of Primary and secondary metabolites and when they are produced in the microbial growth curve. There are some deep level thinking questions to challenge learners. The booklet then goes on to explain some key Biotechnological processes and the microbes involved covering : The production of food, pharmaceutical drugs, commercial enzymes and Bioremediation. The booklet then introduces industrial scale fermenters and the key factors that can affect microbial growth. The booklet contains picture of a standard fermenter and a power point resource that pupils can use to label and learn the key parts. The Booklet then briefly compares Batch and Continuous culture and the key differences between them. The last page contains the key terms of aseptic technique, asepsis and Contaminants and the results of what happens if contaminants enter in the fermenter and why asepsis is key to pure culture. Lastly the challenges faced when scaling up small scale fermenters to industrial scale.
A level Biology OCR Manipulating genomes -DNA sequencing
chrisleemchrisleem

A level Biology OCR Manipulating genomes -DNA sequencing

(0)
This full interactive lesson booklet on DNA sequencing defines DNA sequencing then starts off explaining past techniques such as shot gun sequencing step by step and their associated problems. The booklet then focuses on Fredrick Sangers technique of DNA sequencing and how he first cracked the process using radioactive dideoxy nucleotides. The technique goes into detail step by step. The booklet then focuses on modern day sequencing and Next Gen sequencing. The booklet then focuses how flourescent dyes and high processing power computers have dramatically changed the rate at which DNA is sequenced. Lastly the uses of DNA sequencing have been covered
Healthy diet
chrisleemchrisleem

Healthy diet

(0)
This introduction to the key components needed for a balanced diet and what they do for the body