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থিম নির্বাচন

আপনার পছন্দের থিম বেছে নিন।

Read the paragraph and answer the question - 'Viruses are living organisms. We may consider them regular chemical molecule since they have normal atomic structure, but on the other hand, we must also consider them as being alive since they are able to multiply unlimited quantities. Viruses are alive because they.......'

A. need warmth
B. live 
C. have a complex atomic structure
D. multiply
সঠিক উত্তরঃ D. multiply
Explanation: