Worksheetsгенетика 101-125
Total questions: 25
Worksheet time: 13mins
Location in space components a molecule of atoms, which can to be received by rotation atoms around single users covalent bonds connections are called
Recovery molecules
Destruction molecules
Conformation molecules
Isomerization molecules
Role the analyzer in the analyzing tool crossing points perform:
AA
aaws
AABB
The aaBB
Law Hardy-Weinberg valid when compliance conditions:
Population completely isolated
The population is small
Crosses occur it’s no accident
In the population constantly they appear new mutations
Men's shoes heterogeneity inherent:
Moli
To a person
Locusts
Birds
Reciproque crossing in fruit flies characterized by these signs, how:
In the nuclei of chromosome drosophil changed the number of chromocentres
Its results prove it, what do males have it's happening crossroads chromosomes
Internode
Digeterozygote is a female, a digomozygote – male.
Main features regulations chromosomal theories of T. Morgan:
1 St. Petersburg equal to 1 gene
Genes in chromosomes are located linearly
Distance between genes always the same.
Attributes are inherited independently from each other.
Scientists, contributors in disclosure mechanisms crossing point:
K.Stern
D.Jyanoysky
F.Jansens
M.Berg
Monomeric links of nucleic acids acids are:
The mononucleotides
Nucleotides
Proteids
Dinucleotides
Case 100% non-divergence the chromosome was opened by L. V. Morgan, who installed it, what:
In the offspring daughters have 50% of signs father and 50% - mother.
In the offspring sons have 50% of signs father and 50% - mother.
One X-chromosome it goes into the egg, the second is b directional the body
In the offspring all my sons they turn out to be with my father's money signs.
Y human dominant arachnodactyly mutation defines:
Shortening bones of the skeleton
The presence of genius
Attach file long and thin fingers
Formation short thick ones fingers
Y recessive cases homozygous for phenylketonuria gene noted:
The development of dementia
Heart disease
The presence of genius
Formation short thick ones fingers
Histones
Provide The pH of the cell
Supply energy into cells
Colour it nuclear structure
Provide spatial structure an organization A in the chromosome
By position centromeres on a chromosome select:
Metacentric
Complementarity
Polycentric
Idiocentric
Under complementarity in the structure The DNA follows understand:
Abilities DNA to take various conformations
Education "gutters" in a double helix
Stabilization macromolecule
Mutual compliance sequences the basis in DNA chains
For usage unified classification human chromosomes a karyogram is being constructed, on which they are placed images have:
Long shoulders up
Left to right in order reducing the number of users lengths
From right to left in order reducing the number of users lengths
Not adhering of any kind rules
Process, when information parent molecules The DNA is transferred with the maximum value accuracy child DNA it's called:
Broadcast
Genetic information recombination
Transcription
Mutations
Mitosis – this is the way divisions when:
Child cells get the material, identical source cell
Formed four identical ones child cells
Objects they are only eukaryotic cells organisms
Child cells are not formed equally likely
Process transfer of genetic information information from DNA to RNA it's called:
Broadcast
Replication
Mutations
Transcription
When light microscopy in the prophase of mitosis you can see it:
What is each one the chromosome consists of 2 parts nursing services chromatid
Thin chromatin tangled threads into a tangle
Education kernels
Chromosome differences by size and location centromeres
Process decoding mRNA as a result which information it is translated from mRNA in the language of an amino acid chain sequences the protein is called:
Replication
Broadcast
Mutations
Transformation
Ability Ready for perestroika, which can change the combination genes in this case the genome is called:
Transcription
Broadcast
Transformation
Mutations
Petit-mutation violate activities mitochondria in mitochondrial heredity:
Gene mutation
Acit Petit-mutations
Natural resources pethid-mutations
Nuclear Petit-mutations
Type of replication DNA, characteristic for animals organisms and a person:
Semi-conservative
Conservative
Dispersed
Persed
Types extrachromosomal elements participating in extrachromosomal inheritance:
Nuclear threads
Plasmids
RNA-nucleotides
Mitochondria
Action inbreeding on genotypic structure the population has for her it's like this investigations as follows:
Downgrade homozigosity
Mass extinction individuals
Inbred depression
Upgrade homozigosity
