Nucleic Acids Nucleoside is a pyrimidine or purine base hydrogen bonded to a sugar covalently bonded to a sugar None of these ionically bonded to a sugar hydrogen bonded to a sugar covalently bonded to a sugar None of these ionically bonded to a sugar ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids A nucleotide consists of paired bases a sugar and a phosphate a sugar, a base and a phosphate a sugar, a base and three phosphates paired bases a sugar and a phosphate a sugar, a base and a phosphate a sugar, a base and three phosphates ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids The unfavourable free energy associated with not satisfying a hydrogen bond after formation of the double helix is approximately 20 kJ/mol 25 kJ/mol 30 kJ/mol 10 kJ/mol 20 kJ/mol 25 kJ/mol 30 kJ/mol 10 kJ/mol ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Thymidine is replaced by uracil in RNA normally forms two hydrogen bonds with adenosine All of these can participate in hydrophobic interactions due to its methyl group is replaced by uracil in RNA normally forms two hydrogen bonds with adenosine All of these can participate in hydrophobic interactions due to its methyl group ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids A purine with an amine (NH2) group on the 6th carbon is adenine guanine cytosine thymine adenine guanine cytosine thymine ANSWER DOWNLOAD EXAMIANS APP
Nucleic Acids Which pyrimidine base contains an amino group at carbon 4? Thymine Adenine Cytosine Uracil Thymine Adenine Cytosine Uracil ANSWER DOWNLOAD EXAMIANS APP