Neet biology is the vey important paper in the medical entrance exam here you will discover the neet biology mcqs and answers for all concepts as per the latest syllabus practice more on a regular basis with these neet biology objective questions on air pollution neet biology cell structure and function multiple choice questions. While we talk about cell structure and function worksheet answers we have collected various similar pictures to complete your references biology cell structure and function worksheet cell structure and function worksheets answer key and cell structure and function chapter 7 answers are three of main things we want to present to you based on the gallery title. Within the nucleus of a cell the main structures are the nucleolus an optically dense region sphere shaped region which contains concentrated ribosomal rna rrna bound to proteins there may be more than one nucleolus in a nucleus the chromatin made of dna molecules released into the nuclear matrix during cell interphase and the karyotheca or nuclear membrane which is the membrane that encloses the nucleus. Theory that states that all organisms are made of cells all cells are produced by other living cells and the cell is the most basic unit of life