MCQs of Biology – Male reproductive system

Young girls at puberty begin to develop breast: this is an example of:

Testes of man occur:

Scrotal sacs are connected with abdominal cavity by:

In many mammals, testes remain outside body cavity in scrotal sacs because:

Clitoris in a female mammal is:

In which of the following organisms testes descends into scrotum in breeding season but in non- breeding seasons goes up?

In mammals, failure of testes to descend into the scrotum is known as:

Gubernaculum is the ligamentous connective cord, which connects:

Mesorchium refers to:

In mammals, each testis is connected to the abdominal wall by:

The tunica albuginea is a covering around the:

Seminiferous tubules occur in:

Sperms are produced in:

Which of the following is found in the interstitial connective tissue of testis?

Cell of Leydig are found in:

Cell of Leydig are found in:

Leydig cells Preduce:

Testosterone is a/an:

Male hormone is:

Which of the following is independent of testosterone?

Location of Leydig cells and their secretions are:

The primary regulator of Leydig cell secretion is:

Supporting cells found in between the germinal epithelium of testis are called:

Sertoli cells are present in:

Sertoli cells are found:

In the vertebrate testes, for nourishment during spermiogenesis, the spermatids get attached to: Sertoli cells

Sertoli cells are found in testis. These cells are:

The nutritive cells found in seminiferous tubules are:

The spermatids mature in:

Which of the following controls the function of Sertoli cells?

Which of the following is correct about mammalian testes?

Rete testis opens to:

In the male reproductive system, sperms are concentrated in the:

Which duct of the embryo gives rise to epididymis?

Wolffian body is also known as:

The head of epididymis is called:

Cauda epididymis leads to :

The function of vas deferns is to:

In the urinogenital organs of rabbit present in male but not in female?

If the vasa differntia of a man are surgically cut or blocked:

Which of the following is located at the base of urinary bladder?

Major part of semen is secreted by:

The dorsal diverticulum of urethra in male rabbit is:

Uterus masculinus in male rabbit lies at the junction of:

The common duct formed by the union of vas deferens and duct from seminal vesicle is:

Which gland in mammal makes alkaline secretion for lubrication?

Male rabbit differs from female rabbit in having:

Cowper’s glands are found in:

Cowper’s gland secretes a substance to:

In males testes are contained in the scrotal sacs because :

In rabbit, the acidity in the urethra is neutralized by the secretions of:

A common scent- producing gland among mammals is:

The skin covering the glans penis is called :

Corpora cavernosa are found in:

Erection of penis in mammals is an example of:

Seminal fluid contains the secretions of:

Seminal fluid contains:

Seminal fluid has a pH of about:

Which one is unpaired gland in male reproductive system?

At what speed a human sperm moves in the female genital tract?

Which accessory genital gland occurs only in mammalian male?

Which of the following sugars in semen is a source of energy for the spermatozoa?

Sugar fructose is present in the secretion of:

Semen contains all of the following except:

How many sperms are usually found in an average (3ml.) ejaculation?

At what speed a human sperm moves in the female genital tract?

In most mammals, the testes are located in scrotal sac for:

Puberty occurs in the human male at an age of:

Abdominal testes are found in: