IB SL Biology exam definitions

3.2 Organic compound

3.2 Inorganic compound

5.1 Autotroph

5.1 Heterotroph

5.1 Consumer

5.1 Detritivore

5.1 Saprotroph

6.1 Absorption

6.1 Assimilation

6.3 Antigens

6.3 Antibodies

6.4 Ventilation

6.4 Gas exchange

6.5 Type 1 Diabetes

6.5 Type II Diabetes

A.1 Minerals

A.1 Vitamins

A.2 Underweight

A.2 Normal Weight

Overweight

D.3 Genetic evolution

D.3 Cultural evolution

2.4 Diffusion

2.4 Osmosis

3.6 Enzyme

3.6 Active site

3.6 Denaturation

3.7 Cell respiration

4.1 Gene

4.1 Allele

4.1 Genome

4.1 Gene mutation

4.2 Homologous

4.3 Genotype

4.3 Phenotype

4.3 Dominant allele

4.3 Recessive allele

4.3 Codominant alleles

4.3 Locus

4.3 Homozygous

4.3 Heterozygous

4.3 Carrier

4.3 Test cross

4.3 Sex linkage

4.4 Clone

5.1 Species

5.1 Habitat

5.1 Population

5.1 Community

5.1 Ecosystem

5.1 Ecology

5.1 Trophic level

5.4 Evolution

6.3 Pathogen

6.5 Resting potential

6.5 Action potential

A.1 Nutrient

D.2 Allele frequency

D.2 Gene pool

D.3 Half life