Biology Concepts 1

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Can you name the Biology Concepts 1?

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

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