Q8 of 19 Page 125

Differentiate between the followings:

mRNA and tRNA



















mRNA



tRNA



(i) mRNA is called messenger RNA.



(i) tRNA is called transfer RNA.



(ii) mRNA is transcribed from DNA in nucleus and given to ribosomes for translation



(ii) tRNA is used to translate mRNA by ribosomes to make new polypeptides.



(iii) It is a simple strand.



(iii) It is clover leaf shaped.




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How did Hershey and Chase differentiate between DNA and protein in their experiment while proving that DNA is the genetic material?

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Differentiate between the followings:

Repetitive DNA and Satellite DNA

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Differentiate between the followings:

Template strand and Coding strand

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List two essential roles of ribosome during translation.