Let's evaluate each statement:
(i) Paired seminal vesicles, prostate gland, and bulbourethral glands are indeed the male accessory glands. So, statement (i) is true.
(ii) The secretions from these accessory glands, along with the sperm produced in the testes, together form the seminal plasma. So, statement (ii) is true.
(iii) The bulbourethral glands secrete a lubricating fluid that helps in the lubrication of the penis during sexual activity. So, statement (iii) is true.
(iv) The enlarged end of the penis is called the glans penis, and it is covered by a loose fold of skin called the foreskin or prepuce. Therefore, statement (iv) is false.
(v) Seminal plasma is rich in fructose (which provides energy for sperm motility), calcium, and various enzymes that aid in sperm function. So, statement (v) is true.
Therefore, the true statements are (ii), (iii), and (v).