Biology unit 2

Respiration

Aerobic respiration

aerobic equation

where does aerobic respiration happen?

The ways in which energy released from respiration is used by organisms?

physical activity increases...?

the fitter toy are...?

glycogen

what happens during vigorous exercise?

anaerobic respiration

anaerobic equation

lactic acid

cramp

how to get rid of cramp

oxygen debt

DNA

gene

how do cells make proteins

DNA fingerprinting

chromosomes

the bases that always go together

mitosis definition

uses of mitosis

asexual reproduction

what happens during mitosis?

meiosis definition

uses of meiosis

what happens during meiosis

allele

dominant allele

recessive allele

homozygous

heterozygous

stem cell

embryonic stem cells

adult stem cells

cystic fibrosis

what happens in cystic fibrosis

cystic fibrosis - symbols for the different form of this gene

polydactyly

sex chromosomes - male and female XX XY

who was Gregor Mendel?

Mendels conclusions

genotype

phenotype

monohybrid cross

embryonic screening

pre-implantation genetic diagnosis (PGD)

chorionic villus sampling (CVS)

arguments for screening

arguments against screening

what are fossils?

fossil record

ways in which fossils form

how fossils are formed

why is there a lack of evidence in how life first started on earth?

what is extinction?

reasons for species becoming extinct

a species

speciation

isolation

natural selection