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Class 12BiologyReproductive HealthMethod of birth control
Easy

What is the primary function of $Cu$ ions released from copper-releasing Intra Uterine Devices $(IUDs)$?

  • A
    Make uterus unsuitable for implantation
  • B
    Increase phagocytosis of sperms
  • C
    Suppress sperm motility
  • D
    Prevent ovulation
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Class 12 Questions

Class 12

Biology Questions

Chapter

Reproductive Health

Subtopic

Method of birth control

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Match the following columns:
Column-$I$ Column-$II$
$A$. Pill $1$. Intra uterine device
$B$. Condom $2$. Prevents ovulation
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$D$. Cu-$T$ $4$. Semen contains no sperms

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