If a codon consists of 3 bases and there are 5 different nitrogenous bases altogether. How many codons will be there?
If a DNA have 5000 base pair , and amount of adenine is 15% then find out the number of nucleotide of guanine
If 4 types of nitrogenous bases are present in nucleic acid , genetic code pentaplet.
What is the possible number of base substitutions in total codon?
A codon consists of three nitrogenous bases and there are four kind of bases in nucleic acid altogether. How many codons will be there?
Once the pattern found after one round of replication was observed, Meselson and Stahl could be confident of which of the following conclusions?
1. Replication is semi-conservative.
2. Replication is not dispersive.
3. Replication is not semi-conservative.
4. Replication is not conservative.
The main enzyme for DNA replication is
(a)DNA-dependent RNA polymerase
(b) RNA-dependent DNA polymerase
(c) DNA-dependent DNA polymerase
(d) RNA-dependent RNA polymerase
The energy for the DNA replication comes from
(b) Deoxyribonucleotides triphosphates
(d) phosphorylation of ATP
Which of the following is incorrect for DNA polymerase?
(a)template dependent enzyme
(b)highly efficient enzyme
(c)high degree of accuracy
(d)template independent enzyme
which of the following purposes are not served by Deoxyribonucleoside triphosphates
(a) act as substrate
(b)act as energy source for replication
(c)act as enzyme cofactors
(d)act same as ATP
The small opening of the DNA helix where replication occurs is known as