Q. Study the following sentences. Testosterone influences the male secondary sexual characters. Gestation period in rabbit is approximately 276 days. Bulbourethral glands secrete a vaginal lubricant. Placenta secretes oestrogen Identify the correct statements.
A) I and IV
B) II and III
C) III and IV
D) I and II
Explanation
Testosteron is a steroid hormone and causes development of secondary sexual characters in male. Gestation period of rabbit is approximately 28 to 32 days. Bulbourethral glands are the pea-sized glands inferior to the prostate. These glands secrete a fluid that lubricates urethra and the end of penis. Before ovulation, oestrogens are secreted from Graafian follicle. Placenta also secretes some amount of oestrogens.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.