Question
How do ‘pills’ act as contraceptives in human female?

Answer

Pills act in the following ways:
  1. They inhibit ovulation.
  2. They inhibit implantation.
  3. They alter the quality of cervical mucus to prevent the entry of sperms.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

How does SCP reduce pressure on agriculture?
  1. Why is there a fear amongst the guardians that their adolescent wards may get trapped in drug/ alcohol abuse?
  2. Explain 'addiction' and 'dependence'in respect of drug/ alcohol abuse in youth.
Why Amrita Devi Bishnoi Wildlife Protection Award is started by Government of India? To whom is it given?
Enlist any six categories into which a given species is placed once it has been thoroughly evaluated by IUCN.
If your family owned a dairy farm, what measures would you undertake to improve the quality and quantity of milk production?
Insulin in the human body is secreted by pancreas as prohormone/ proinsulin. The schematic polypetide structure of proinsulin is given below. This proinsulin needs to undergo processing before it becomes functional in the body. Answer the questions that follow:
  1. State the change the proinsulin undegoes at the time of its processing to become functional.
  2. Name the technique the American company Eli Lilly used for the commercial production of human insulin.
  3. How are the two polypeptides of a functional insulin chemically held together?
How is biodiversity important for ecosystem functioning?
Prior to a sports event blood & urine samples of sportspersons are collected for drug tests.
  1. Why is there a need to conduct such tests?
  2. Name the drugs the authorities usually look for.
  3. Write the generic names of two plants from which these drugs are obtained.
Explain how and why controlled breeding experiment is carried out in cattle?
What is lac? Enlist economic importance of lac.