Science Quiz / Biology Concepts 1

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Can you name the Biology Concepts 1?

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

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