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Ultrasound of how much frequency is beamed into human body for sonography?

15 – 30 MHz
30 – 45 MHz
45 – 70 MHz
1 – 15 MHz
Additional Questions

Choose the wrong statement regarding AIDS

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What is true about T-lymphocytes in mammals?

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Hybridomas are the fusion product of

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Goitre can occur as a consequence of all the following except :

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An insect bite may result in inflammation of that spot. This is triggered by the alarm chemicals such as

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Column I lists some disorders associated with brain. Column II lists the causes for these disorders. Match the two columns and identify the correct option from those given below.

Column IColumn II
AEpilepsypDegeneration of neurons in the cerebral cortex
BAlzheimer's diseaseqIrregular electrical discharge in the neurons
CParkinson's diseaserDecreased production of acetylcholine
DHuntington's choreasDegeneration of dopamine releasing neurons
tFormation of blood clots in the brain

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Beri-Beri is caused by the deficiency of ______.

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Electron beam therapy is a kind of radiation therapy to treat :

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The antibody dependent cytotoxicity is seen in

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Assertion: Dope test is used to estimate the level of blood alcohol by analyzing the breath of persons drinking alcohol.

Reason: A drunken person usually feels tense and less talkative.

Answer
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