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ECPI Bio 116 A&P 2 Final Review Chapters Exam Questions with Complete Answers
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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...

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  • October 26, 2024
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  • genes are defined as answer sequences of dna tha

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ECPI Bio 116 A&P 2 Final Review
Chapters 14 -17 19- 24 Exam Questions
with Complete 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

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

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
1X 0Y - Answer-Turner's Syndrome

FF

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