nucleo celular

¿Cuál es la función principal de la envoltura nuclear?

• Regula los procesos metabólicos.

• 
  Almacena material genético

• 
  Controla la división celular

• 
  Facilita el intercambio de sustancias a través de los poros nucleares.

What is the internal medium of the nucleus containing proteins, nucleotides, RNA, DNA, and a network of fibrillar proteins?

• Cytoplasm

• Mitochondria

• Endoplasmic reticulum

• Nucleoplasm

What is the structure that surrounds the nucleus and contains DNA, nucleoplasm, chromatin fibers, and nucleoli?

• Mitochondria

• Endoplasmic reticulum

• Nuclear envelope

• Golgi apparatus

What are the different structures of DNA?

• Primary, secondary, tertiary, and quaternary

• A, B, C, D

• Alpha, Beta, Gamma, Delta

• One, Two, Three, Four

What is the fundamental substance of the cell nucleus consisting of DNA filaments wrapped around histone proteins?

• Ribosomes

• Mitochondria

• Chromatin

• Endoplasmic Reticulum