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Q: Which of the following is present in a chromosome?
  • A. DNA and lipid
  • B. RNA and amino acid
  • C. DNA and protein
  • D. RNA and sugar
Correct Answer: Option C - DNA-Protein complex is called chromatin, wherein the mass of protein and nucleic acid is nearly equal. Within cells, chromatin usually folds into characteristics formation called chromosomes. Each chromosomes contains a single double stranded piece of DNA along with the aforementioned packaging protein. Chromosomes are thread like structures located inside the nucleus of animal and plant cells.
C. DNA-Protein complex is called chromatin, wherein the mass of protein and nucleic acid is nearly equal. Within cells, chromatin usually folds into characteristics formation called chromosomes. Each chromosomes contains a single double stranded piece of DNA along with the aforementioned packaging protein. Chromosomes are thread like structures located inside the nucleus of animal and plant cells.

Explanations:

DNA-Protein complex is called chromatin, wherein the mass of protein and nucleic acid is nearly equal. Within cells, chromatin usually folds into characteristics formation called chromosomes. Each chromosomes contains a single double stranded piece of DNA along with the aforementioned packaging protein. Chromosomes are thread like structures located inside the nucleus of animal and plant cells.