GE 02-60 MUTATIONS

By mutations
1. number of alleles changes or new ones arise
2. number of alleles does not change but new ones can arise
3. number of alleles changes but no new one arise
By mutations
1. quality and quantity of genes changes
2. quality and genes changes but not the quantity
3. quantity and genes changes but not the quality
Gene mutation causes
1. change of the codon
2. that proteosynthesis proceeds without any faults
3. that there are no changes of the codon
Increase or decrease of chromosome number is called
1. aneuploidy
2. polyploidy
3. ooplody
To the polyploidy belongs
1. triploidy
2. trisomy
3. monosomy
To the aneuploidy belongs
1. monosomy
2. triploidy
3. tetraploidy
To physical mutagens belong
1. gamma radiation
2. alkaloids
3. cations of heavy metals
To chemical mutagens does not belong
1. X ray radiation
2. alkaloids
3. cations of heavy metals
The most mutations damage their bearers - this statement is
1. true
2. false
Mutation is the basic condition of the evolution
1. Yes, they are.
2. No, they are not.