AQA A-Level Biology. 3.2 – Cells Text Questions and Answers 100% Solved
AQA A-Level Biology. 3.2 – Cells Text Questions and Answers 100% Solved Structure of Nucleus. 1. Nuclear envelope: double membrane surrounding nucleus, outer membrane continuous with the (R)ER of the cell. Nuclear pores: allow the passage of larger molecules, such as mRNA, out of the nucleus. Nucleoplasm: granular, jelly-like material making up the bulk of the nucleus. Chromosomes: protein-bound, linear DNA. Nucleolus: small spherical region(s) in nucleoplasm. Manufactures ribosomal RNA and assembles ribosomes.
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