Leydig cells are present in
Seminiferous tubules
Outside seminiferous tubules
Scrotal wall
With male germ cells
Which of the following is not a part of male external genitalia?
Glans Penis
Foreskin
Urethral Meatus
Anus
Female reproductive system doesn't include
Ovaries
External Genitalia
Mammary glands
Bulbourethral glands
Female reproductive system supports which of the following processes?
Child care
Insemination
Spermiogenesis
Law of independent assortment
The primary female sex organs are located
One on each side of upper abdomen
At a time only one side of upper abdomen
One on each side of lower abdomen
At a time only one side of lower abdomen
The lligaments help ovaries to be in place
To form connection with pelvic wall and uterine wall
To form connection with pelvic wall
To form connection with uterine wall
To form connection with ovarian walls.
Ovary is not
Covered by thick epithelium to enclose stroma
Having stroma with outer part cortex and inner part Medulla
Each ovary is about 2-4 cm in length
Ovary secretes several steroid hormones.
The female accessory duct does not include-
Fallopian tube
Uterus
Cervix
Vagina
Which of the following is a paired structure of female reproductive system?
Womb
Ampulla
Which of the following has a cavity forming canal?
Which of the following structures is not a part of female external genitalia?
Mons pubis
Hymen
Labia minors
Which of the following is a paired structure?
Mons Pubis
Clitoris
Isthmus
A cushion of fatty tissue is
Labia minora
Labia majora
Vaginal opening
The ……..Is folds of fleshy tissue which extends down from…….and surrounds the vaginal opening.
Labia minora, Labia majora
Labia minora, Mons pubis
Labia majora, mons pubis
Labia majora, clitoris
Clitoris is located at
The upper junction of two labia minora
The upper junction of two labia majora
Below the urethral opening
More than one option
Which of the following statement is wrong?
Active participation in sports may lead to breakage of hymen
Hymen may persist after coitus
Absence of hymen is not a reliable indicator of sexual experience.
The opening of vagina is always covered partially by a membrane called hymen
Milk is produced by which cells?
Alveoli
Lobes
Tubules
Nipple
Milk produced by alveoli is stored in
Lumen
Duct
Glandular Tissue
Mammary glands are not
Paired structure
Having glandular tissue
Having defined amount of fat
Characteristic of all female mammals
The glandular tissue of each breast is divided into
10-12 mammary lobes
15-20 mammary lobes
23-25 mammary lobes
25-30 mammary lobes
Mammary lobe has not
Mammary tubules
Lactiferous Duct
Which of the following sequences is correct?
Lobes- Mammary Duct- Ampulla- Lactiferous Duct
Alveoli- tubules-Lactiferous Duct-Mammary Ducts
Mammary Ducts- Lactiferous Ducts- Ampulla- Nipple
Mammary lobes- lactiferous Duct- Mammary duct- Nipple
Which of the following does not has 46 chromosomes?
Spermatogonia
Primary Spermatocyte
Spermatozoa
Sertoli cells
Which of the following has 23 chromosomes?
Secondary spermatocyte
Primary spermatocyte
Spermiation is
Release of sperms from seminiferous tubules
Release of secondary spermatocyte from seminiferous tubules
Release of spermatids from seminiferous tubules
Release of spermatogenic from seminiferous tubules
The level of which hormone gets increased first and stimulate spermatogenesis at puberty?
GnRH
Testosterone
Androgen
LG
Acrosome is
Part of sperm head
Caps the anterior portion of haploid nucleus
Has enzymes for fertilization
All of these
Sperm motility is facilitated by
Middle piece
Neck
Tail
Acrosomal enzymes
The human sperms are
200-300 million in number
Exact 60% with normal shape and size
Exact 40% with vigourous motility
Suppose a man has 200 million sperms in an ejaculate and he is fertile. Opt a correct option.
125 million sperm with normal shape and size
30 million with vigorous motility
40 million with vigorous motility
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