Use this practice exam to prepare for the unit test. Use a blank sheet of paper to help you with any of the punnett square problems.
BB
Bb
BB
Bb
1
2
3
4
Cells reproduce making identical copies to the parent cell
Cells reproduce and pass on the genetic traits of one parent
Parent cells contribute half of a set of chromosomes each, creating a cell that is genetically different than the parent cell
None of the above
Dimples
Non-dimpled
BB, bb
BB, Bb
Two diploid cells genetically identical to their parent cells
Two haploid cells genetically different from their parent cells
Four diploid cells genetically identical to their parent cells
Four haploid cells genetically different from their parent cells
Crossing over does not change the outcome in the offspring
The chromosomes of the parent cell mutate to form new chromosomes
The daughter cells to be genetically identical to the parent cells
New combinations of alleles for a given trait
FF x FF
FF x Ff
Ff x Ff
FF x ff
Egg
Sperm
Zygote
Gamete
1
2
3
4
1:1
1:2:1
3:1
None of the above
Rr
Rr
RR
RR
The parents of the rabbits were homozygous dominant
The genotypes of the rabbits were Rr x RR
One parent was homozygous dominant and one parent was recessive
The genotypes of the rabbits were Rr x Rr
Brown
3:1 ratio
100% recessive
Both b and c
100% brown
75% brown, 25% blue
50% brown, 50% blue
25% brown, 75% blue
Brown and green
100% homozygous brown
50% heterozygous dominant and 50% recessive
100% bb
100%
75%
50%
0%
Form
Line up in the middle of the cell
Move topward the centrioles
Condense to form chromatin
0%
50%
75%
100%
0%
25%
50%
100%
Meiosis I
Meiosis II
Mitosis
Interphase
Hybrids
Dominant factors
Recessive factors
Alleles
Probable outcome of a cross
Actual outcome of a cross
Result in segregation
Result of meiosis
Homozygous
Hybrids
Dominant
Recessive
Traits
Genes
Chromosomes
Alleles
Separation of alleles
Segregation
Meiosis
Mitosis
Homozygous
Heterozygous
Genotype
Phenotype
Homozygous trait
Heterozygous trait
Genotype
Phenotype