Q. Which one of the following statements about the particular entity is true ?
A) Centromere is found in animal cells, which produces aster during cell division.
B) The gene for producing insulin is present in every body cell.
C) Nucleosome is formed of nucleotides.
D) DNA consists of core of eight histones. (Main 2010)
Explanation
Insulin gene is found in every body cell but is not expressed in all cells. It is nucleosome which consists of a core of eight histones. DNA is composed of nucleotides. Centriole is found in animal cells, which produces aster during cell division.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.