AQA A LEVEL BIOLOGY Questions With Accurate Answers
the krebs cycle takes place in the _______ of the ___________ - Accurate answers matrix
mitochondria
epistasis - Accurate answers arises when the allele of one gene affects or masks the expression of
another in the phenotype
autosome - Accurate answers a chromosome that is not a sex chromosome
biodiversity - Accurate answers the range and variety of genes, species and habitats within a
particular region
biomass - Accurate answers the total mass of living material, normally measured in a specific area
over a given period of time
intraspecific competition - Accurate answers competition between organisms of the same species
interspecific competition - Accurate answers competition between organisms of different species
krebs cycle - Accurate answers series of aerobic biochemical reactions in the matrix of the
mitochondria of most eukaryotic cells by which energy is obtained through the oxidation of
acetylcoenzyme A produced from the breakdown of glucose
meiosis - Accurate answers the type of nuclear division in which the number of chromosomes is
halved
mutation - Accurate answers a sudden change in the amount or the arrangement of the genetic
material in the cell
the krebs cycle takes place in the _______ of the ___________ - Accurate answers matrix
mitochondria
epistasis - Accurate answers arises when the allele of one gene affects or masks the expression of
another in the phenotype
autosome - Accurate answers a chromosome that is not a sex chromosome
biodiversity - Accurate answers the range and variety of genes, species and habitats within a
particular region
biomass - Accurate answers the total mass of living material, normally measured in a specific area
over a given period of time
intraspecific competition - Accurate answers competition between organisms of the same species
interspecific competition - Accurate answers competition between organisms of different species
krebs cycle - Accurate answers series of aerobic biochemical reactions in the matrix of the
mitochondria of most eukaryotic cells by which energy is obtained through the oxidation of
acetylcoenzyme A produced from the breakdown of glucose
meiosis - Accurate answers the type of nuclear division in which the number of chromosomes is
halved
mutation - Accurate answers a sudden change in the amount or the arrangement of the genetic
material in the cell
