Which statement about the synthesis of histones is TRUE?
It is coupled with DNA synthesis.
It occurs primarily during the G1 phase of the cell cycle.
It takes place within the nucleus.
It happens continuously throughout the cell cycle.
Related Questions
Which one of the following statements is incorrect about the properties of DNA?
DNA exists as a double helix.
The backbone of DNA is composed of sugar and phosphate.
Uracil is a base found in DNA.
Adenine pairs with thymine, and guanine pairs with cytosine.
Chemical basis of heredity is?
DNA
RNA
Histones
None
If one strand of DNA has the nitrogenous base sequence as ATCTG, what would be the complementary RNA strand sequence?
UAGAC
AACTG
ATCGU
TTAGU
During DNA replication, the enzyme responsible for removing RNA primers and replacing them with DNA is:
DNA polymerase III
DNA ligase
Primase
DNA polymerase I
Number of ester bonds in a helics of B-DNA?
0
1 per base pair
2 per base pair
Equal to the number of base pairs
Read the following statements and state them as true (T) and False(F) A) DNA and RNA function as genetic material B) Nucleic acids are monomers of nucleotides. C) Adenine, Guanine, Cytosine, Uracil and Thymine are nitrogenous bases. Choose the correct option
A-T, B-F, C-T
A-F, B-T, C-T
A-T, B-T, C-F
A-F, B-F, C-T
In which stage chromatin fibers are coiled and condensed to form chromosomes?
Metaphase
Telophase
Anaphase
Prophase
In a DNA, percentage of thymine is what is the percentage of guanine?
Which of the following statements regarding histones is INCORRECT?
They are rich in basic amino acids like lysine and arginine.
They have a net positive charge at physiological pH.
Post-translational modifications of histones neutralize their positive charge.
They form the core of nucleosomes.
