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Reproductive Health — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYReproductive Health1 Mark
MCQ
Copper-T is a device that prevents:
  • A
    Fertilisation
  • B
    Implantation of blastocyst
  • C
    Egg maturation
  • D
    Ovulation
✓

Answer

  1. Fertilisation

Explanation:

Copper T is a copper-based intrauterine device (IUD), which is T shaped and have a spermicidal effect.

This device is inserted into the uterus to prevent pregnancy. Its T shape fits in the uterus conveniently.

It releases copper ions that prevent pregnancy by inhibiting the movement of sperm.

It is because the copper ion containing fluid is toxic to sperm. Thus, fertilisation is also prevented. 

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