arrow
arrow
arrow
Which of the following is an antifertility drug synthesised from an estrogen derivative that is used in combination with a progesterone derivative?
Question

Which of the following is an antifertility drug synthesised from an estrogen derivative that is used in combination with a progesterone derivative?

A.

Soframicine

B.

Novestrol

C.

Terpineol

D.

Chloroxylenol

Correct option is B

The correct answer is: (b) Novestrol
Explanation
Novestrol is a synthetic estrogen derivative used in oral contraceptive pills, typically combined with progesterone derivatives like norethindrone or levonorgestrel.
These hormones thicken cervical mucus, and change the endometrial lining.
Information Booster
  • Function: Suppresses ovulation and prevents fertilization.

  • Application: Found in oral contraceptive pills (OCPs)

  • Impact: Effective in family planning and birth control programs.

Additional Knowledge
  •  Soframicine – An antibiotic used for treating skin infections.
  • Terpineol – A fragrance compound, used in soaps and perfumes.
  • Chloroxylenol – An antiseptic used in Dettol and other disinfectants.

Free Tests

Free
Must Attempt

CBT-1 Full Mock Test 1

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

RRB NTPC Graduate Level PYP (Held on 5 Jun 2025 S1)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

CBT-1 General Awareness Section Test 1

languageIcon English
  • pdpQsnIcon40 Questions
  • pdpsheetsIcon30 Marks
  • timerIcon25 Mins
languageIcon English
test-prime-package

Access ‘RPF Constable’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
354k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow