Answer:
The statement is true.
Step-by-step explanation:
Several glands add their secretions when sperms pass through vas deference and these glands are seminal vesicle, prostate gland, and bulbourethral gland. Secretion of these gland converts the sperms into semen.
Seminal vesicles secrete alkaline viscous seminal fluid that has abundant fructose and nutrients which promotes sperm motility, bulbourethral gland secrete clear fluids to sperm which is rich is mucoprotein that helps semen to neutralize acidic condition of urethra that was caused during urine passing.
Prostate also secrete prostate fluids which makes one third semen volume and is added during sperm ejaculation. So the statement is true.