Question

ii) Which instrument is used in prenatal sex determination?

a) X-ray b) MRI machine c) USG machine d) CAT scan


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Answer 1

Answer:

c. usg machine ultrasound machine

Answer 2

The instrument used in prenatal sex determination is c) USG machine.

• USG or ultrasound sonography test is a machine used to determine sex.
• It uses sound waves to scan the picture of tissues, organs and other body parts on the computer.
• It is also used to diagnose diseases such as cancer.
• Ultrasound is safe as compared to other processes as it does not uses radioactive rays.
• It is used by doctors to see the abnormalities in the foetus before birth.
• MRI is magnetic resonance imaging and it uses a magnetic field to determine the disease such as tumours.
• computerized axial tomography (CAT) and x rays use x-ray to view the structure of organs in the body.