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WorksheetsSpermatogenesis and Oogenesis
Total questions: 30
Worksheet time: 17mins
What name is given to mature sperm?
Spermatocyte
Spermatozoa
Spermatogonium
Spermatogonia
Where do you find spermatogonia?
Attached to the germinal epitheliium of the seminiferous tubule
Attached to the Sertoli cells
Attached to Leydig cells
In the epididymis
What cells secrete testosterone?
Sertoli cells
Spermatocytes
Spermatids
Leydig cells
Spermatogenesis involves...
Mitosis only
Meiosis only
Mitosis followed by meiosis
How many secondary spermatocytes are produced after the first round of meiosis?
1
2
4
During spermatogenesis, which of the following cells is the first to become haploid?
A)primary spermatocyte
B)secondary spermatocyte
C)sperm cells
D)spermatid
E)spermatogonium
Meiosis II of spermatogenesis results in the formation of secondary spermatocytes.
TRUE
FALSE
A primary spermatocytes.....
A)divide by mitosis to produce two secondary spermatocytes
B)divide by meiosis to produce two secondary spermatocytes.
C)divides by meiosis to produce four spermatids
D)divides by meiosis to produce two spermatids.
E)divides by mitosis to produce two spermatids.
The primary spermatocytes and the spermatogonia each contain 46 chromosomes.
True
False
The spermatids and the secondary spermatocytes each contain 23 chromosomes.
True
False
Which of the following is a correct sequence of cells in spermatogenesis?
spermatogonium -> secondary spermatocyte -> primary spermatocyte
primary spermatocyte -> spermatogonium -> secondary spermatocyte
spermatogonium -> primary spermatocyte -> secondary spermatocyte
none of the above
If fertilisation doesn't happen in what stage of meiosis II does the secondary oocyte reach?
Telophase
Prophase
Metaphase
Anaphase
When does oogenesis begin?
at birth
before birth
at the onset of adulthood
at the onset of puberty
What do you call the process in which the ovary releases a mature egg cell?
menstruation
oogenesis
ovulation
fertilisation
The diagram shows oogenesis process. Primary oocyte is repesented by number...
1
2
3
4
5
A primary spermatocytes...
divide by mitosis to produce two secondary spermatocytes
divide by meiosis to produce two secondary spermatocytes
divides by meiosis to produce four spermatids
divides by meiosis to produce two spermatids
Each spermatid....
divides by meiosis to produce four sperm cells
divides by mitosis to produce four sperm cells
divides by meiosis to produce two sperm cells
differentiates into a sperm cell
What are the products of spermatogenesis?
4 spermatogonia
4 primary spermatocytes
2 secondary spermatocytes
4 spermatids
When does spermatogenesis begin?
before birth
at the onset of adulthood
at the onset of puberty
at birth
The primary spermatocytes and the spermatogonia each contain 46 chromosomes
TRUE
FALSE
Sartoli cells in the seminiferous tubules are responsible for:
supporting the developing sperm
a decline in production of the gonadotropin hormones by the anterior pituitary gland.
wearing away of the Cowper's gland
an increase in the blood supply to the tests.
The process spermatogenesis will produce
one egg cell and three polar bodies
4 sperm cells
one sperm cell and three polar bodies
4 egg cells
In what structure does the secondary oocyte start Meoisis II?
Primary follicle
Primordial follicle
Eiffel Tower
Graafian follicle
Which one of the following is not diploid?
germinal epithelial cell
oogonia
primary oocyte
secondary oocyte
