NCERT CLASS 12 CHAPTER 3 HUMAN REPRODUCTION EXAM 2025 WITH
CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS
LATEST ALREADY GRADED A+ ||RANKED!!!
List 3 reproductive events? - SOLUTION-Gametogenesis
Insemination
Fertilisation
Attachment of blastocyst to uterine wall is called? - SOLUTION-Implantation
Embryonic development is also called? - SOLUTION-Gestation
Delivery of baby is called? - SOLUTION-Parturition
Ovum formation ceases in women around the age of? - SOLUTION-50 years
Male reproductive system consists of? - SOLUTION-Pair of testis
Accessory ducts
Glands
External genitalia
, Why testis are located outside abdomen in scrotum? - SOLUTION-Spermatogenesis requires low
temperature.
How much temperature is required for spermatogenesis? - SOLUTION-2-2.5 C less than normal body
temp.
Each testis is has compartments called? - SOLUTION-Testicular lobules
No. of testicular lovules in eacb ovarh? - SOLUTION-250
Each testicular lobules contains? - SOLUTION-Seminiferous tubules
No. of seminiferous tubules in each testicular lovule? - SOLUTION-1-3
In interstitial space of testicular to lobules outside seminiferous tubules which 2 types of cells are
present? - SOLUTION-Leydig cells
Immunocompetent cells
Seminiferous tubule is lined by which 2 types of cells? - SOLUTION-Sertoli cells
Spermatogonia
Function of sertoli cells? - SOLUTION-Provide nutrition to germ cells
Function of spermatogonia? - SOLUTION-Perform meiosis to form sperms
Function of leydig cells? - SOLUTION-Synthesise and secrete testicular hormone called androgen
Male sex accessory ducts include? - SOLUTION-Rete testis
Vasa efferentia
CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS
LATEST ALREADY GRADED A+ ||RANKED!!!
List 3 reproductive events? - SOLUTION-Gametogenesis
Insemination
Fertilisation
Attachment of blastocyst to uterine wall is called? - SOLUTION-Implantation
Embryonic development is also called? - SOLUTION-Gestation
Delivery of baby is called? - SOLUTION-Parturition
Ovum formation ceases in women around the age of? - SOLUTION-50 years
Male reproductive system consists of? - SOLUTION-Pair of testis
Accessory ducts
Glands
External genitalia
, Why testis are located outside abdomen in scrotum? - SOLUTION-Spermatogenesis requires low
temperature.
How much temperature is required for spermatogenesis? - SOLUTION-2-2.5 C less than normal body
temp.
Each testis is has compartments called? - SOLUTION-Testicular lobules
No. of testicular lovules in eacb ovarh? - SOLUTION-250
Each testicular lobules contains? - SOLUTION-Seminiferous tubules
No. of seminiferous tubules in each testicular lovule? - SOLUTION-1-3
In interstitial space of testicular to lobules outside seminiferous tubules which 2 types of cells are
present? - SOLUTION-Leydig cells
Immunocompetent cells
Seminiferous tubule is lined by which 2 types of cells? - SOLUTION-Sertoli cells
Spermatogonia
Function of sertoli cells? - SOLUTION-Provide nutrition to germ cells
Function of spermatogonia? - SOLUTION-Perform meiosis to form sperms
Function of leydig cells? - SOLUTION-Synthesise and secrete testicular hormone called androgen
Male sex accessory ducts include? - SOLUTION-Rete testis
Vasa efferentia
