The functional unit of testis of man is ...
Uriniferous tubules
Malpighian tubules
Seminiferous tubules
Acini or lobules
Correct Answer :
C. Seminiferous tubules
Related Questions
The most important region of the decidua for the nourishment of the conceptus is the deciduas
Frondosum
Capsularis
Parietalis
Basalis
Approximately how long does it take for a spermatocyte to complete its differentiation into a spermatozoan in the testis?
7 days
70 days
7 months
70 hours
The pelvic inflammatory disease is common with which type of contraception?
Oral contraceptive pills
Diaphragms
Condoms
Intra uterine devices
The chemical of the ovum that attracts and holds sperm
Fertilizin
Antifertilizin
Agglutin
Antiagglutinin
What is Hirsuitism in females? (Usually with Poly cystic ovarian disease)
Unusually tall
Abnormal growth of facial and body hair
Abnormal voice
Short stature
In human embryo, the digestive system develops from the
Epithelium
Mesoderm
Endoderm
Ectoderm
Third phase of embryo development is ...
Cleavage
Fertilization
Gametogenesis
Gastrulation
What is the name of the inner lining of the uterus?
Myometrium
Endometrium
Epithelium
Endothelium
When is the best time to get FSH levels checked?
Day 7 of the menstrual cycle
Day 21 of the menstrual cycle
Day 3 of the menstrual cycle
Day 14 of the menstrual cycle
Fertilization of the ovum takes place in
Ovary
Uterus
Fallopian tube ampulla
Cervix
Forensic investigation of rape case focuses on the presence of fructose in female reproductive system, the only part of the human body producing fructose is
Cowper's gland
Prostate gland
Testes
Seminal vesicle
Ovulation occurs under the influence of high titre of
LH
FSH
Estrogen
Progesterone
Total numbers of ovum released in the life time of a woman is approximately
40
400
4000
20000
Which one takes part in formation of placenta? ...
Only trophoblast
Only allantois
Trophoblast and mesoderm
Trophoblast and mesoderm and allantois
Cri-du-chat syndrome in humans is caused by the
Trisomy of 21st chromosome
Fertilization of an xx egg by a normal y-bearing sperm
Loss of half of the short arm of chromosome 5
Loss of half of the long arm of chromosome 5
The hormone responsible for enlargement of mammary glands at puberty is
Progesterone
Oestrogen
Testosterone
Oxytocin
The pre fertilisation process stage of sperm before entry into the ovum is called as
Maturation
Insemination
Capacitation
Fertilization
In which phase of menstrual cycle ovulation occurs in
Luteal
Menstrual
Proliferative
Secretory
HCG, HPL and relaxin are produced in women ...
At puberty
During pregnancy
Before puberty
At menopause
Human embryo is referred to as fetus from beginning of
1st month of pregnancy
2nd month of pregnancy
3rd month of pregnancy
4th month of pregnancy
When there is no fertilization, the corpus luteum ...
Stops secreting progesterone
Changes to corpus albicans
Starts producing progesterone
Begins next cycle
The middle piece of the sperm contains
Protein
Nucleus
Mitochondria
Centriole
Acrosome occurs in the sperm in
Tail part
Behind the nucleus
Middle piece
Tip
Human female reaches menopause at the age of about ...
25 years
35 years
50 years
70 years
Membrane that gives protection to embryo from external shocks is
Amnion
Allantois
Chorion
Placenta
Acrosome of sperm contains ...
Hyaluronidase and acrosin
Hyaluronic acid and acrosin
Hippuric acid and uric acid
Testosterone
Identical twins are also known as ..
monozygotic twins
Dizygotic twins
Fraternal twins
Zygotic twins
Part of fallopian tube closest to ovary is
Infundibulum
Cervix
Ampulla
Isthmus
The part of the sperm containing proteolytic enzymes to digest the zona pellucida is the:
Capacitor
Head
Corona
Acrosome
Which layer of embryo is formed first
ectoderm
Mesoderm
Endoderm
Mesenchyma