Butler Exam Need to Study Questions Solved 100%
Correct| Verified Solutions-Newest 2025
Homozygous - ✔✔having identical alleles for the same trait
heterozygous - ✔✔having two different alleles for the same trait
An example of Codominace is _______________. - ✔✔blood type
Type A genotype= - ✔✔I^A I^A or I^A i^o
Type B genotype= - ✔✔I^B I^B or I^B i^o
Type O genotype= - ✔✔i^o i^o
Type AB genotype= - ✔✔I^A I^B
Know how to make and solve a dihybrid and trihybrid - ✔✔...
Why did Gregor Mendel use pea plants in his genetic experiments at the monastery? -
✔✔they grew relatively fast, had both male and female parts, were accessible to
Mendel, only had two possible phenotypes for each trait (complete dominance), and a
large number of offspring were produced in each generation
Mendels three step process:
1.___________________
,2._____________________
3.________________________ - ✔✔Mendel self pollinated his original pea plants to
ensure that all were purebreads before he began with his P generation, Mendel cross
pollinated his P generation to make his F1 generation, Mendel self-pollinated his F1
generation to make his F2 generation
Gregor Mendel is called the ___________ of _____________. - ✔✔Father, Genetics
What can a karyotype show? - ✔✔if nondisjunction has occured or if translocation
has occurred
Boy has chromosomes _________ - ✔✔XY
Girl has chromosomes _____ - ✔✔XX
when multiple body systems in one's body are affected - ✔✔Syndrome
it states that one allele can be expressed, covering up the other allele - ✔✔Law of
dominance
when there is an unequal division of chromosomes in cell division -
✔✔nondisjunction
it states that only one from the diploid pair of alleles can go into the haploid gametes -
✔✔law of segregation
it states that one allele will not influence another allele when separating during PPMAT -
✔✔Law of Independent Assortment
,21,000 genes that do transcription and translation - ✔✔coding genes
100,000 of these - ✔✔proteins
500 genes that do transcription only - ✔✔non-coding genes
chromosome pairs #1-22 - ✔✔autosome
20 of these - ✔✔amino acids
What does X-linked mean? - ✔✔genes carried on the X chromosome
X-linked recessive usually occurs more strongly in ____________ because they are
______________ and their __________ pass it on to them. - ✔✔men, hemizygous,
mothers
For every gene that one person has they have ________________, one from _________
and one from ___________. - ✔✔two alleles, mom, dad
True or False? Only one helicase, DNA polymerase, and DNA ligase work on each
eukaryotic chromosome during replication. - ✔✔False
the role of DNA polymerases in DNA replication is to ___________________. -
✔✔attach free nucleotides to the new developing complementary strand by reading
the base pairs
, Where in the cell is DNA replication occurring in a eukaryotic cell? - ✔✔nucleus
when is DNA replication occurring? - ✔✔the S phase
Each new molecule of DNA contains one parental and one newly synthesized strand of
DNA refers to what? - ✔✔semi-conservative model
DNA structure is _______________. - ✔✔anti-parallel
What are the names of the two sides of the backbone? - ✔✔5' and 3'
The 5' side has a ___________ - ✔✔phosphate
The 3' side has a _________ - ✔✔-OH
What direction does an enzyme work on the new developing complementary strand? -
✔✔5' to 3'
this prevents rewinding on the lagging strands- it acts as a starting point - ✔✔RNA
primer
this puts RNA primer onto the lagging strand - ✔✔RNA primase
this breaks the DNA double helix at the forking point also known as the replication fork -
✔✔helicase
Correct| Verified Solutions-Newest 2025
Homozygous - ✔✔having identical alleles for the same trait
heterozygous - ✔✔having two different alleles for the same trait
An example of Codominace is _______________. - ✔✔blood type
Type A genotype= - ✔✔I^A I^A or I^A i^o
Type B genotype= - ✔✔I^B I^B or I^B i^o
Type O genotype= - ✔✔i^o i^o
Type AB genotype= - ✔✔I^A I^B
Know how to make and solve a dihybrid and trihybrid - ✔✔...
Why did Gregor Mendel use pea plants in his genetic experiments at the monastery? -
✔✔they grew relatively fast, had both male and female parts, were accessible to
Mendel, only had two possible phenotypes for each trait (complete dominance), and a
large number of offspring were produced in each generation
Mendels three step process:
1.___________________
,2._____________________
3.________________________ - ✔✔Mendel self pollinated his original pea plants to
ensure that all were purebreads before he began with his P generation, Mendel cross
pollinated his P generation to make his F1 generation, Mendel self-pollinated his F1
generation to make his F2 generation
Gregor Mendel is called the ___________ of _____________. - ✔✔Father, Genetics
What can a karyotype show? - ✔✔if nondisjunction has occured or if translocation
has occurred
Boy has chromosomes _________ - ✔✔XY
Girl has chromosomes _____ - ✔✔XX
when multiple body systems in one's body are affected - ✔✔Syndrome
it states that one allele can be expressed, covering up the other allele - ✔✔Law of
dominance
when there is an unequal division of chromosomes in cell division -
✔✔nondisjunction
it states that only one from the diploid pair of alleles can go into the haploid gametes -
✔✔law of segregation
it states that one allele will not influence another allele when separating during PPMAT -
✔✔Law of Independent Assortment
,21,000 genes that do transcription and translation - ✔✔coding genes
100,000 of these - ✔✔proteins
500 genes that do transcription only - ✔✔non-coding genes
chromosome pairs #1-22 - ✔✔autosome
20 of these - ✔✔amino acids
What does X-linked mean? - ✔✔genes carried on the X chromosome
X-linked recessive usually occurs more strongly in ____________ because they are
______________ and their __________ pass it on to them. - ✔✔men, hemizygous,
mothers
For every gene that one person has they have ________________, one from _________
and one from ___________. - ✔✔two alleles, mom, dad
True or False? Only one helicase, DNA polymerase, and DNA ligase work on each
eukaryotic chromosome during replication. - ✔✔False
the role of DNA polymerases in DNA replication is to ___________________. -
✔✔attach free nucleotides to the new developing complementary strand by reading
the base pairs
, Where in the cell is DNA replication occurring in a eukaryotic cell? - ✔✔nucleus
when is DNA replication occurring? - ✔✔the S phase
Each new molecule of DNA contains one parental and one newly synthesized strand of
DNA refers to what? - ✔✔semi-conservative model
DNA structure is _______________. - ✔✔anti-parallel
What are the names of the two sides of the backbone? - ✔✔5' and 3'
The 5' side has a ___________ - ✔✔phosphate
The 3' side has a _________ - ✔✔-OH
What direction does an enzyme work on the new developing complementary strand? -
✔✔5' to 3'
this prevents rewinding on the lagging strands- it acts as a starting point - ✔✔RNA
primer
this puts RNA primer onto the lagging strand - ✔✔RNA primase
this breaks the DNA double helix at the forking point also known as the replication fork -
✔✔helicase
