Which of the following is incorrect for $DNA$ structure?
Which of the following is incorrect for $DNA$ structure?
- A
Backbone is constituted by sugar - phosphate
- B
Bases in two strands are paired through :hydrogen bond
- C
$11$ base pair in each turn
- D
Both chains are binded to right side helically
Similar Questions
The reason for double helical structure of $DNA$ is operation of
The reason for double helical structure of $DNA$ is operation of
Read the following statements and choose the set of correct statements:
$(a)$ Euchromatin is loosely packed chromatin
$(b)$ Heterochromatin is transcriptionally active
$(c)$ Histone octomer is wrapped by negatively charged DNA in nucleosome
$(d)$ Histones are rich in lysine and arginine
$(e)$ A typical nucleosome contains $400\,bp$ of DNA helix
Choose the correct answer from the options given below:
Read the following statements and choose the set of correct statements:
$(a)$ Euchromatin is loosely packed chromatin
$(b)$ Heterochromatin is transcriptionally active
$(c)$ Histone octomer is wrapped by negatively charged DNA in nucleosome
$(d)$ Histones are rich in lysine and arginine
$(e)$ A typical nucleosome contains $400\,bp$ of DNA helix
Choose the correct answer from the options given below:
- [NEET 2022]
Antiparallel strands of a $DNA$ molecule means that
Antiparallel strands of a $DNA$ molecule means that
- [AIPMT 2006]
Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule formed by
Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule formed by
- [AIPMT 1991]
$DNA$ polymerase links nucleotide by forming which type of bond:
$DNA$ polymerase links nucleotide by forming which type of bond:
- [AIIMS 2019]