Which of the following statement is wrong?
(1) Active participation in sports may lead to breakage of hymen
(2) Hymen may persist after coitus
(3) Absence of hymen is not a reliable indicator of sexual experience.
(4) The opening of vagina is always covered partially by a membrane called hymen
Milk is produced by which cells?
(1) Alveoli
(2) Lobes
(3) Tubules
(4) Nipple
Milk produced by alveoli is stored in
(1) Lobes
(2) Lumen
(3) Duct
(4) Glandular Tissue
Mammary glands are not
(1) Paired structure
(2) Having glandular tissue
(3) Having defined amount of fat
(4) Characteristic of all female mammals
The glandular tissue of each breast is divided into
(1) 10-12 mammary lobes
(2) 15-20 mammary lobes
(3) 23-25 mammary lobes
(4) 25-30 mammary lobes
Mammary lobe has not
(1) Alveoli
(2) Mammary tubules
(3) Lumen
(4) Lactiferous Duct
Which of the following sequences is correct?
(1) Lobes- Mammary Duct- Ampulla- Lactiferous Duct
(2) Alveoli- tubules-Lactiferous Duct-Mammary Ducts
(3) Mammary Ducts- Lactiferous Ducts- Ampulla- Nipple
(4) Mammary lobes- lactiferous Duct- Mammary duct- Nipple
Which of the following does not has 46 chromosomes?
(1) Spermatogonia
(2) Primary Spermatocyte
(3) Spermatozoa
(4) Sertoli cells
Which of the following has 23 chromosomes?
(1) Secondary spermatocyte
(2) Primary spermatocyte
(3) Spermatogonia
(4) Sertoli cells
The spermatids are transformed into spermatozoa by a process is called
(1) Spermiogenesis
(2) Spermiation
(3) Spermatogenesis
(4) Spermatosis