Biology Concepts 1

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

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