In sickle cell anemia, ……..amino acid is replaced by ………
a) glutamic acid- valine
b) lycine-glycine
c) glutamic acid-alanine
d) valine-phenyalanine
Which of the following nucleic acid/s is/are the linear un-branched polymers?
a) DNA
b) RNA
c) both
d) none
During the formation of nucleotide, first nitrogenous base is linked with………… Carbon of pentose sugar.
a) 1
b) 2
c) 5
d) 3
During the formation of nucleotide, first phosphate group is linked with…… Carbon of pentose sugar.
a) 1’
b) 2’
c) 5’
d) 3’
Adenosine triphophate (ATP) is a…….
a) mononucleotide
b) dinucleotide
c) trinucleotide
d) polynucleotide
NAD, a coenzyme is a…….
a) mononucleotide
b) dinucleotide
c) trinucleotide
d) polynucleotide
