ECPI Bio 116 A&P 2 Final Exam Review Questions and Answers
ECPI Bio 116 A&P 2 Final Review Chapters
14 - 24 (Skipped 18) Exam Questions and
Answers
Genes are defined as - ANSWER- Sequences of DNA that encode proteins
Dominant refers to the: - ANSWER- Allele that masks the expression of another allele
Recessive refers to the: - ANSWER- Allele expression that is masked
Humans that possess two X chromosomes are; - ANSWER- Female
Check all that apply, The trait for eyes has 2 different alleles. Assume complete
dominance and recessiveness. Allele 1 = E for Two Small Eyes; Allele 2 = e for 1 Large
Eye. The Phenotype is Two Small Eyes. What would be the Genotype?
EE/ee/Ee - ANSWER- EE & Ee
The Trait for Skin Color has 2 different Alleles. Assume complete dominance and
recessiveness. Allele 1 = G for Green Skin Color; Allele 2 = g for Blue Skin Color. The
Phenotype is Blue. What would be the Genotype?
GG/gg/Gg - ANSWER- gg
The Trait for Tail Color has 2 different Alleles. Assume complete dominance and
recessiveness. Allele 1 = P for Purple; Allele 2 = p for Orange. The Genotype is Pp.
What would be the Phenotype?
Orange or Purple - ANSWER- Purple
Check all that apply. The Trait for Tails has two Alleles. Assume complete dominance
and recessiveness. Allele 1 = T for Tail; Allele 2 = t for no Tail. The Genotype is tt. What
should be the Phenotype?
Tail or No Tail - ANSWER- No Tail
A Genotype describes: - ANSWER- The DNA of Individual Processes
Codominance Occurs: - ANSWER- When the Alleles are expressed equally
A chart displaying the Chromosomes pairs in size order is called a: - ANSWER-
Karyotype
, ECPI Bio 116 A&P 2 Final Exam Review Questions and Answers
Alternative forms (Different DNA Sequences) of Genes are called: - ANSWER- Alleles
Homozygous means that: - ANSWER- The Alleles for a gene are Identical
Heterozygous means that: - ANSWER- The Alleles for a gene are not Identical
Phenotype is: - ANSWER- The Appearance or Physical outcome of Genes
To Fertilize and Egg, Enzymes in the Sperm _______ help digest a tunnel through the
Corona Radiata: - ANSWER- Acrosomes
The longest stage of Postnatal Life: - ANSWER- Adulthood
Hollow Ball of Cells that Implants into the Uterus - ANSWER- Blastocyst
This protects and cushions the Embryo during development and helps to keep a
constant temperature around the Embryo: - ANSWER- Amniotic Fluid
Which structure of the developing Placenta help to form Blood Cells for the Embryo: -
ANSWER- Yolk Sac and Allantois
In order to bypass the Pulmonary Trunk, the _________ allows blood to move from the
Right Atrium to the Left Atrium. - ANSWER- Foramen Ovale
Once the Embryo has reached the point where three primary germ layer are present,
the Embryo has gone through _________? - ANSWER- Gastrulation
Which hormones are secreted during pregnancy to maintain endometrial lining? -
ANSWER- Estrogen and Progesterone
Where does Implantation take place in the female reproductive tract? - ANSWER-
Endometrium
When does the Secondary Oocyte complete Meiosis 2? - ANSWER- After Fertilization
During the Process of Cleavage, what is the name of the Solid Ball of about 16 Cells? -
ANSWER- Morula
There are _______ Umbilical _______ that come from the Embryo within the Umbilical
Cord: - ANSWER- 2, Arteries
Fertilization of the Egg by the Sperm takes place in the? - ANSWER- Fallopian (Uterine)
Tube
, ECPI Bio 116 A&P 2 Final Exam Review Questions and Answers
The opening of the Arterial Septum in Fetal Circulation is the: - ANSWER- Foramen
Ovale
Stage When all 3 Germ Layers of the Embryonic Disc become evident: - ANSWER-
Gastrula
Which of the following shows a Homozygous Recessive Genotype?
Tt/HH/ff - ANSWER- ff
Which of the following shows a Heterozygous Genotype?
Pp/rr/GG - ANSWER- Pp
Which set of Alleles would give you a Female?
XXYY/XYY/XX/XY - ANSWER- XX
What Gender is shown by this Karyotype and does this individual have a disorder?
all 23 Chromosomes Present
C21 has 2
1X 1Y - ANSWER- Male; No Disorder (Normal)
What Chromosomal disorder, if any is shown by this Karyotype?
all 23 Chromosomes Present
C21 has 3
1X 1Y - ANSWER- Down Syndrome
What Chromosomal disorder, if any is shown by this Karyotype?
all 23 Chromosomes Present
C21 has 2
2X 1Y - ANSWER- Klinefelter's Syndrome
What Chromosomal disorder, if any, is shown by this Karyotype?
All 23 Chromosomes Present
C21 has 2
2X 0Y - ANSWER- Female; No Disorder (Normal)
What Chromosomal disorder, if any, is shown by this Karyotype?
All 23 Chromosomes Present
C21 has 2
ECPI Bio 116 A&P 2 Final Review Chapters
14 - 24 (Skipped 18) Exam Questions and
Answers
Genes are defined as - ANSWER- Sequences of DNA that encode proteins
Dominant refers to the: - ANSWER- Allele that masks the expression of another allele
Recessive refers to the: - ANSWER- Allele expression that is masked
Humans that possess two X chromosomes are; - ANSWER- Female
Check all that apply, The trait for eyes has 2 different alleles. Assume complete
dominance and recessiveness. Allele 1 = E for Two Small Eyes; Allele 2 = e for 1 Large
Eye. The Phenotype is Two Small Eyes. What would be the Genotype?
EE/ee/Ee - ANSWER- EE & Ee
The Trait for Skin Color has 2 different Alleles. Assume complete dominance and
recessiveness. Allele 1 = G for Green Skin Color; Allele 2 = g for Blue Skin Color. The
Phenotype is Blue. What would be the Genotype?
GG/gg/Gg - ANSWER- gg
The Trait for Tail Color has 2 different Alleles. Assume complete dominance and
recessiveness. Allele 1 = P for Purple; Allele 2 = p for Orange. The Genotype is Pp.
What would be the Phenotype?
Orange or Purple - ANSWER- Purple
Check all that apply. The Trait for Tails has two Alleles. Assume complete dominance
and recessiveness. Allele 1 = T for Tail; Allele 2 = t for no Tail. The Genotype is tt. What
should be the Phenotype?
Tail or No Tail - ANSWER- No Tail
A Genotype describes: - ANSWER- The DNA of Individual Processes
Codominance Occurs: - ANSWER- When the Alleles are expressed equally
A chart displaying the Chromosomes pairs in size order is called a: - ANSWER-
Karyotype
, ECPI Bio 116 A&P 2 Final Exam Review Questions and Answers
Alternative forms (Different DNA Sequences) of Genes are called: - ANSWER- Alleles
Homozygous means that: - ANSWER- The Alleles for a gene are Identical
Heterozygous means that: - ANSWER- The Alleles for a gene are not Identical
Phenotype is: - ANSWER- The Appearance or Physical outcome of Genes
To Fertilize and Egg, Enzymes in the Sperm _______ help digest a tunnel through the
Corona Radiata: - ANSWER- Acrosomes
The longest stage of Postnatal Life: - ANSWER- Adulthood
Hollow Ball of Cells that Implants into the Uterus - ANSWER- Blastocyst
This protects and cushions the Embryo during development and helps to keep a
constant temperature around the Embryo: - ANSWER- Amniotic Fluid
Which structure of the developing Placenta help to form Blood Cells for the Embryo: -
ANSWER- Yolk Sac and Allantois
In order to bypass the Pulmonary Trunk, the _________ allows blood to move from the
Right Atrium to the Left Atrium. - ANSWER- Foramen Ovale
Once the Embryo has reached the point where three primary germ layer are present,
the Embryo has gone through _________? - ANSWER- Gastrulation
Which hormones are secreted during pregnancy to maintain endometrial lining? -
ANSWER- Estrogen and Progesterone
Where does Implantation take place in the female reproductive tract? - ANSWER-
Endometrium
When does the Secondary Oocyte complete Meiosis 2? - ANSWER- After Fertilization
During the Process of Cleavage, what is the name of the Solid Ball of about 16 Cells? -
ANSWER- Morula
There are _______ Umbilical _______ that come from the Embryo within the Umbilical
Cord: - ANSWER- 2, Arteries
Fertilization of the Egg by the Sperm takes place in the? - ANSWER- Fallopian (Uterine)
Tube
, ECPI Bio 116 A&P 2 Final Exam Review Questions and Answers
The opening of the Arterial Septum in Fetal Circulation is the: - ANSWER- Foramen
Ovale
Stage When all 3 Germ Layers of the Embryonic Disc become evident: - ANSWER-
Gastrula
Which of the following shows a Homozygous Recessive Genotype?
Tt/HH/ff - ANSWER- ff
Which of the following shows a Heterozygous Genotype?
Pp/rr/GG - ANSWER- Pp
Which set of Alleles would give you a Female?
XXYY/XYY/XX/XY - ANSWER- XX
What Gender is shown by this Karyotype and does this individual have a disorder?
all 23 Chromosomes Present
C21 has 2
1X 1Y - ANSWER- Male; No Disorder (Normal)
What Chromosomal disorder, if any is shown by this Karyotype?
all 23 Chromosomes Present
C21 has 3
1X 1Y - ANSWER- Down Syndrome
What Chromosomal disorder, if any is shown by this Karyotype?
all 23 Chromosomes Present
C21 has 2
2X 1Y - ANSWER- Klinefelter's Syndrome
What Chromosomal disorder, if any, is shown by this Karyotype?
All 23 Chromosomes Present
C21 has 2
2X 0Y - ANSWER- Female; No Disorder (Normal)
What Chromosomal disorder, if any, is shown by this Karyotype?
All 23 Chromosomes Present
C21 has 2
