WorksheetsGametogenesis, Fertilization and Implantation
Total questions: 20
Worksheet time: 15mins
What is the name of the Precursor germ cell responsible for oogenesis?
ovum
oocyte
ovary
oogonium
How many polar bodies are formed in Meiosis I?
1
2
3
0
When is does mitosis in Oogenesis stop?
5th month
3rd month
9th month
7th month
When is meiosis I completed?
9th month
Before birth
At puberty
at fertilizaion
The primary oocyte is..
Haploid
Diploid
Mature
None of the above
In the epididymis, the sperms (spermatozoa)..
are stored
become mature
are formed
all of the above
The sperm gains nutrients from..
Sertoli cells
Epididymis
Seminiferous tubules
None of the above
Fertilization occurs in the..
lateral 1/3 of the uterine tubes
Ampulla of the fallopian tubes
Ovary
Uterus
One of the following isn't a stage of implantation..
Hatching
Apposition
Adhesion
Apoptosis
The ovum is formed when..
Fertilization occurs
The pro nuclei of sperm and egg fuse
The primary oocyte undergoes meiosis I
The secondary oocyte is formed
HCG stands for
Human Choronic Gonadotrophin
Human Chorionic Gonadotropin
Human Chorionic Gonadotophin
None of the above
HCG is only produced
After/At fertilization
After/At cleavage
After/At implantation
After/At ovulation
In adhesion the two layers are
Trophoblast and embryoblast
Syncytiotrophoblast and cytotrophoblast
A and B
none of the above
What is released from the ovary during ovulation?
Primary oocyte
ovum
zygote
Secondary oocyte
Lacunae are
Blood filled cavities
Fluid filled cavities
polar bodies
All of the above
In spermatogenesis, after the mitotic stage, how many cells go on to the meiotic stage?
1
2
3
4
The Morulla, Blastomere and Blastocyst are under
Blastrulation
cleavage
Both
I don't know
Implantation happens
7 days after fertilization
After cleavage
before gastrulation
all of the above
The rate of identical ( monozygotic) twins is...
Highest in Nigeria
The same all over the world
Lowest in Japan
The same as the rate of dizygotic twins
The process of spermatogenesis takes place in...
Epididymis
Testes
Seminiferous tubules
None of the above
