Q: The job of the nucleolus is to build what?


Read this paragraph and choose the correct option from the provided answers:

The nucleus of many cells also contains a central region called the nucleolus . The job of the nucleolus is to build ribosomes. These ribosomes flow out the nuclear pores into the cytoplasm. Ribosomes are organelles that make proteins in the cytoplasm. See the composition of the nucleus pictured below ( Figure below ).

 Choices:

- chromosomes

- electrons

- cells

- ribosomes


A:
ribosomes