The answer is C. Purines (A and G) have double-ring structure while pyrimidines (C and T) have single rings. The obligate complimentary base pairing between a purine and pyrimidine ensures that the width between the helix backbones are maintained at approximately 20 angstroms.
3 rd step is wrong as we have to combine it with the pine tree gene and for that we have to use ligase !! DNA polymerase will not help in making recombinant DNA !!
For more info ; comment !!
A a lot cause the moon control the wave of the ocean
Answer:
B. It provides the code for the protein
Explanation:
Remember that mRNA stands for Messenger RNA.
Look on google for a venn diagram of the 2 things you are comparing and then use those answers
