Biology Concepts 1

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

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