1
Q
What is the purpose of vaccination?
A
To provide protection for individuals and populations against disease.
2
Q
What are the two types of immunity?
A
- passive immunity
- active immunity
3
Q
What is passive immunity?
A
Introducing antibodies into individuals from an outside source.
4
Q
What are the characteristics of passive immunity?
A
5
Q
What is active immunity?
A
Stimulating the production of antibodies by the individuals’ own immunity.
6
Q
What are the characteristics of active immunity?
A
A-Level AQA Biology
flashcards
Decks in class (62)
# Cards
-
1.1 Introduction to Biological Molecules7
-
1.2 Carbohydrates — monosaccharides10
-
1.3 Carbohydrates — disaccharides and polysaccharides13
-
1.4 Starch, glycogen and cellulose17
-
1.5 Lipids17
-
1.6 Proteins27
-
1.7 Enzyme action7
-
1.8 Factors affecting enzyme actions13
-
1.9 Enzyme inhibition9
-
2.1 Structure of RNA and DNA27
-
2.2 DNA replication8
-
2.3 Energy and ATP16
-
2.4 Water and its functions16
-
(2.5 Inorganic ions)13
-
3.1 Methods of studying cells22
-
3.2 The electron microscope7
-
3.3 Microscope measurements and calculations3
-
3.4 Eukaryotic cell structure51
-
3.5 Cell specialisation and organisation11
-
3.6 Prokaryotic cells and viruses19
-
3.7 Mitosis17
-
3.8 The cell cycle6
-
4.1 Structure of the cell-surface membrane23
-
4.2 Diffusion7
-
4.3 Osmosis21
-
4.4 Active transport6
-
4.5 Co-transport and absorption of glucose in the ileum6
-
5.1 Defence mechanisms14
-
5.2 Phagocytosis7
-
5.3 T lymphocytes and cell-mediated immunity9
-
5.4 B lymphocytes and humoral immunity9
-
5.5 Antibodies13
-
5.6 Vaccination6
-
5.7 The human immunideficiency virus (HIV)0
-
6.1 Exchange between organisms and their environment0
-
6.2 Gas exchange in single-celled organisms and insects0
-
6.3 Gas exchange in fish0
-
6.4 Gas exchange in the leaf of a plant0
-
6.5 Limiting water loss0
-
6.6 Structure of the human gas-exchange system0
-
6.7 The mechanism of breathing0
-
6.8 Exchange of gases in the lungs0
-
6.9 Enzymes and digestion0
-
6.10 Absorption of the products of digestion0
-
7.1 Haemoglobin0
-
7.2 Transport of oxygen by haemoglobin0
-
7.3 Circulatory system of a mammal0
-
7.4 The structure of the heart0
-
7.5 The cardiac cycle0
-
7.6 Blood vessels and their functions0
-
7.7 Transport of water in the xylem0
-
7.8 Transport of organic substances in the phloem0
-
7.9 Investigating transport in plants0
-
8.1 Gene and the genetic code16
-
8.2 DNA and chromosomes7
-
8.3 Structures of ribonucleic acid13
-
8.4 Polypeptide synthesis - transcription and splicing14
-
8.5 Polypeptide synthesis - translation3
-
9.1 Gene mutation16
-
9.2 Meiosis and genetic variation4
-
9.3 Genetic diversity and adaptation0
-
9.4 Types of selection0
