Human Reproduction — Class 12 Biology PYQs

Out of the accessory ducts in males, name the duct which helps in the transportation of sperms from the testis to outside of the body.
[Max Marks: 1 | Sets: 57/1/3]

An amniocentesis is recommended for pregnant women above the age of 40 years to check for the possibilities of :
[Max Marks: 1 | Sets: 57/2/1]

The secretion of acrosome helps the sperm enter into the cytoplasm of the ovum through :
[Max Marks: 1 | Set: 57/2/3]

Which one of the following contraceptive methods is a 'hormone releasing IUD' ?
[Max Marks: 1 | Set: 57/1/3]

The human male reproductive system has two functional divisions. In this context which one of the following is a correct match ?
[Max Marks: 1 | Sets: 57/2/2]

Which one of the following is a hormone releasing IUD ?
[Max Marks: 1 | Sets: 57/1/2]

Explain the functions of the following parts of the human male reproductive system :
(i) Seminal vesicle
(ii) Prostate gland
(iii) Bulbourethral gland
With the help of a neat labelled diagram, mention the changes occurring in a Graafian follicle in humans.
[Max Marks: 5 | Set: 57/2/3]