Related Questions
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.
Some region of chromatin are loosely packed and are referred to as?
Euchromatin
Heterochromatin
Both 1 and 2
None of these
Which of the following sugars is found in nucleic acid?
Glucose
Fructose
Both ribose and deoxyribose
Sucrose
Which nitrogenous base is present in DNA but absent in RNA?
Uracil
Adenine
Guanine
Thymine
Ultimate unit of DNA is
Nucleotide
Nucleosome
Nucleoside
Polynucleotide
โIt has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for the genetic materialโ. This is written by
Meselson and Stahl
Archibold Garrod
Severo Ochoa
Watson and Crick
If a DNA molecule contains 20% adenine, what percentage of guanine will it contain?
20%
30%
40%
50%
Width of the DNA molecule is?
Nucleotide arrangement in DNA can be seen by?
X-ray crystallography
Electron microscope
Ultracentrifuge
Light microscope
