5 Questions
Which of the following is NOT a function of the cell membrane?
Cell division
What percentage of chromosomes is made up of proteins?
70%
What is the function of the nucleolus?
Ribosomal RNA synthesis
What are the functions of the cell membrane?
The functions of the cell membrane include selective permeability, antigens, cell-cell recognition, and communication.
What is the composition of chromosomes?
Chromosomes are composed of DNA (20%), RNA (10%), and proteins (histones) (70%).
Test your knowledge on cell membrane function, chromosome morphology, nucleosomes, nucleolus, and cell division in this quiz.
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