Biology Concepts 1

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which genetic law states that one allele will completely cover another
autosomes become mutated more than sex chromosomes
the DNA is replicated during which part of a cells life cycle
when in mitosis do the centomeres split and the sister chromatids pull apart
claimed famine, disease, and war were needed to control human population
traits that have more than 2 possible allels are considered to be
the middle part of a chromosome that holds the genetic information
first known to make tools, Handy man
reproductive isolation when parts dont work together is called
which mutation is the driving force of evolution
ratio of different genes in a population is
reproductive isolation due to timing is
charles darwins book
individual gene that affects more than one phenotypic trait is called
what blood type is dominant
what is our closest relative alive today
after which phase of meiosis would the cells be considerede haploid
what happens during meiosis that leads to addition or deletion of chromosomes
when is it decided which gamete will recieve the paternal or maternal copy of each homologous chromosome
if the diploid number for a species of fungi is 22 then the haploid gamete number would be
who is the father of genetics
genetic law states 2 alleles are present per trait and they seperate during meiosis
is meiosis different between males and females
single phenotypic trait that is controlled by more than one pair of alleles is a
haploid sex cells
diagram of the genetic relationships within a family
individual who inherits an extra chromosome
change in allele frequency that happens for a reason
tuang child was a member of this species
human gamete has how many chromosomes
the part of the cell cycle when the cell is dividing is called
which part of meiosis is the process of mitosis most similar to
the different expressions of a single gene
universal donor
heterozygous phenotype is a blend of dominant and recessive
a karyotype is performed on a cell that is in which portion of the cell cycle
how many autosomes are in most of your cells
speciation brought by a physical barrier
mistakes during meiosis are called
which process(crossing over,phrophase 2, anaphase 1, telophase 2) has nothing to do with genetic determination for future offspring
which process involves formation of diploid cells
species of lucy
this is done by meiotic cells to combine maternal and paternal chromosomes DNA
body parts that dont show linkage but are used for the same purpose
selection towards either P or Q
human cell with 46 chromosomes
human ancestors developed in
when in mitosis does the DNA coil into a tighter formation
what are used to remove excess DNA when making an egg cell
body structures that have no purpose
the only hoiminid alive today
all alleles in a population make up a
scientist who discovered evolution by natural selection
probabilities are closer to expected ratios what kind of sample
blood type that can recieve blood fromn anyone
dominant allele
which parent determines gender of an offspring
most common mutation
Homologous chromosomes are seperated during
the physical appearance of an individual
scientist who discovered lucy
which process is utilized in asexual reproduction
newly feritlized egg
an individuals non-sex chromosomes
is a zygote a exact copy of the 2 parents
which process is identical in male and female animals
body parts that show linkage but are used for different functions
were outcompeted by modern humans 40,000 years ago
what is the end result of mitosis
which gender will show many more sex linked phenotypes
random change in availability of a gene in a population
in Hardy-Weingberg equations the recessive allele is represented by a
this genetic law states that any one trait is inherited alone and not connected to others
the 2 paired sides of the chromosome that hold the genetic information
geologist who theorized the world was old
organism with 2 different alleles is
scientist who defined species as a group of individuals that could breed with one another and produce viable offspring
a mistake in meiosis
which is not an example of artifical selection
what is seperated during meiosis I
when in mitosis do chromosomes line up at the equator of the nucleus
if the heterozygous phenotype shows both dominant and recessive alleles
sister chromatids are seperated during which phase of meiosis
behavorial isolation is an example of what speciation
scientist who discovered homo habilis and homo erectus
a map of an individuals chromosomes
which process is involved in production of haploid cells
which process is used to produce gametes
division of cytoplasm is called
sickle cell anemia is an example of what selection
when in mitosis does cleavage begin to divide the nucleus into 2 nuclei
first to leave africa and stand upright
what is not part of mitosis(interphase,prophaes,metaphase,anaphase)
bipedal mammals that are members of the family of man
mitosis is the division of
scientist who found first evidence of Australopithecus africanus in south africa
which process makes identical copies of a parent cell
scientist who theorized the passing on of required traits
when in mitosis do chromosomes first become visible
speciation not with physical barriers
selection towards PQ
the actual genetic info. that is stored in chromosomes is made up of
at which meiotic stage is the process stopped if there is an empty spindle fiber
the part of the cell cycle when the cell is not dividing is called
most of the cells growth occurs during
the actual genetic make-up of an individual

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Created Jun 7, 2010ReportNominate
Tags:biology, definition, concept