OCR A level Biology HJ

This class was created by Brainscape user Huda Jama. Visit their profile to learn more about the creator.

Decks in this class (23)

Communicable Diseases, Disease Prevention and the Immune system
What is a pathogen 1,
What are primary defences 2,
What are secondary defences 3
23  cards
Communication and homeostasis
Define homeostasis 1,
What benefit do animals that carr...,
Why do environmental changes need...
52  cards
Excretion an example of homeostatic control
Define metabolism 1,
What would happen if waste produc...,
Define excretion 3
159  cards
Hormonal Communication
What are hormones 1,
What are target cells 2,
Where are hormones released from 3
81  cards
Neuronal communication snaprevise
What are neurones neurones 1,
Name the features of a neurone 2,
What is the function of the cell ...
81  cards
Biodiversity
What is biodiversity 1,
What are the 3 different levels o...,
What are some physical and biotic...
101  cards
Manipulating genomes
What are some techniques for stud...,
How can pcr be used to study genes 2,
What is the 1st of the polymerase...
41  cards
Nucleotides and Nucleic Acids
What are the 2 types of nucleic a...,
What elements do nucleic acids co...,
What are nucleic acids 3
86  cards
Enzymes
What are enzymes 1,
What are the chemical reactions r...,
How is energy released from large...
44  cards
Cell structure
Define magnification 1,
What is the effect of increasing ...,
Define resolution 3
148  cards
Transport in plants
Why do we need transport systems ...,
What are the main 3 elements that...,
How is water taken up by plants 3
12  cards
Photosynthesis
Why is energy important 1,
Why do plants need energy 2,
Why do animals need energy 3
166  cards
Respiration
Where do most reactions in respir...,
Draw and label a diagram of mitoc...,
What is a coenzyme 3
97  cards
Enzymes 1
What do enzymes do 1,
What is a catalyst 2,
What are biological catalysts 3
24  cards
Cellular control
What is a mutagen 1,
Give an example of a physical che...,
How do you read a frame of sequen...
117  cards
Populations and sustainability
What is meant by population 1,
What is meant by population size 2,
What are some examples of abiotic...
94  cards
Biological membranes
What is the role of cell membranes 1,
Describe the features of the cell...,
How do cell membranes have permea...
8  cards
Animal responses
How and why do animals increase t...,
What is a stimulus 2,
What systems in animals need to b...
131  cards
Plant responses
Why do all multicellular organism...,
Define stimulus 2,
How do plants respond to environm...
92  cards
Cloning and biotechnology
What do organisms from when they ...,
What happens in mitosis 2,
Define clones 3
128  cards
Bioogical membranes
Roles of cell surface membranes 1,
Roles of other membranes 2,
What is compartmentalisation 3
23  cards
Communicable diseases
Whats a disease 1,
What are pathogens 2,
What are the types of pathogens 3
59  cards
Cloning
What do organisms from when they ...,
What happens in mitosis 2,
Define clones 3
51  cards

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OCR A level Biology HJ

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