Cystic Fibrosis and Reproductive Biology Quiz
Cystic Fibrosis and Reproductive Biology Quiz
Test your knowledge about Cystic Fibrosis and various aspects of reproductive biology with our engaging quiz! Designed for a range of learners, this quiz covers genetic inheritance, embryo development, and fetal testing.
- Learn about genetic disorders
- Understand reproductive processes
- Explore fetal testing methods
The gene responsible for the condition known as Cystic Fibrosis (CF) is inherited as?
Recessive genetic disorder
A dominant genetic disorder
An example of incomplete dominance
A sex-linked genetic disorder
Cleavage (the first cell division) after the ovum has been fertilised happens?
By meiosis
In the fallopian tube
About 12 hours after fertilisation
All of the above are correct
The result of polyspermy (when more than one sperm cell fertilizes an ovum) is?
It has no effect
The extra sperm nuclei are ejected as polar bodies
A nonfunctional zygote forms and the cell dies
Multiple births will occur
If two people who are phenotypically normal but carry the Cystic Fibrosis (CF) gene, what chance do they have of having children that are phenotypically normal BUT are carriers of the CF condition like their parents?
75%
50%
25%
No chance
Which of the following is the most common type of fetal testing that will allow fetal karyotyping?
Amniocentesis
A DNA probe
Chorionic Villus Sampling, CVS
Blood chemistry
Implantation involves the attachment of the embryonic membranes to the mothers uterine lining tissues. Which fetal membrane contacts the mothers tissues
Chorion
Yolk sac
Allantois
Amnion
Sex chromosomes of a normal males are?
YY
XX
Any of these, depending on the father
XY
The constancy of the chromosome number from one generation to the next is maintained through?
Cytokinesis
DNA synthesis
Meiosis
Mitosis
The amniotic cavity is formed when the?
Cells from the endoderm move to the ectoderm
Inner cell mass separates from the yolk sac
Inner cell mass begins to form a placenta
Inner cell mass organizes into an embryonic disc
The ovaries….
Secrete testoserone
Contain about 500 follicles in total
Are surrounded by the tunica albuginea
Secrete estrogen
Spermatogenesis….
Is the process of releasing mature sperm cells (capable of fertilising an ovum) into the lumen of the seminiferous tubule
Produces 4 cells from each spermatogonium, and each has 23 chromatids
Uses mitosis to produce gamete cells
Results in the formation of diploid cells
The developing embryo should arrive in the uterus how long after fertilization?
Within 12 hours
A week or so
Within 24 hours
4-5 days
Using the diagram below, which label (A-I) best indicates the endometrium of the fallopian tube?
A
B
C
D
E
F
G
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