Exam Questions with Correct Questions and Answers Already Graded
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1. Hollow Ball of Cells that Implants into the Uterus: Answer- Blastocyst
2. This protects and cushions the Embryo during development and helps to keep a
constant temperature around the Embryo: Answer- Amniotic Fluid
,3. Which structure of the developing Placenta help to form Blood Cells for the
Embryo: Answer-Yolk Sac and Allantois
4. In order to bypass the Pulmonary Trunk, the allows blood to
move from the Right Atrium to the Left Atrium.: Answer- Foramen Ovale
5. Once the Embryo has reached the point where three primary germ layer are
present, the Embryo has gone through ?: Answer- Gastrulation
6. Which hormones are secreted during pregnancy to maintain endometrial
lining?: Answer- Estrogen and Progesterone
7. Where does Implantation take place in the female reproductive tract?: Answer- En-
dometrium
8. When does the Secondary Oocyte complete Meiosis 2?: Answer- After
Fertilization
9. During the Process of Cleavage, what is the name of the Solid Ball of about 16 Cells?:
Answer- Morula
10. There are Umbilical that come from the Embryo within the
Umbilical Cord: Answer-: Answer- 2, Arteries
11. Fertilization of the Egg by the Sperm takes place in the?: Answer- Fallopian
(Uterine) Tube
,12. The opening of the Arterial Septum in Fetal Circulation is the: Answer-: Answer-
Foramen Ovale
13. Stage When all 3 Germ Layers of the Embryonic Disc become evident: Answer-:
Answer- -
Gastrula
14. Which of the following shows a Homozygous Recessive Genotype?
Tt/HH/ff: Answer- ff
15. Which of the following shows a Heterozygous Genotype?
Pp/rr/GG: Answer- Pp
16. Which set of Alleles would give you a Female?
XXYY/XYY/XX/XY: Answer- XX
17. 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)
, 18. What Chromosomal disorder, if any is shown by this Karyotype? all 23
Chromosomes Present