The association of histone H1 with a nucleosome indicates:
Transcription is occurring
DNA replication is occurring
The DNA is condensed into a Chromatin Fibre
The DNA is condensed into a Chromatin Fibre
C.
The DNA is condensed into a Chromatin Fibre
DNA fragments are
Positively charged
Negatively charged
Neutral
Neutral
B.
Negatively charged
DNA fragments are negatively charged because of phosphate group
All of the following are part of an operon except
an operator
structural genes
a promoter
an enhancer
D.
an enhancer
Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct statement
Both are due to a qualitative defect in globin
chain synthesis
Both are due to a quantitative defect in globin chain synthesis
Thalassemia is due to less synthesis of globin molecules
Thalassemia is due to less synthesis of globin molecules
C.
Thalassemia is due to less synthesis of globin molecules