Plastids Overview

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Questions and Answers

What is the function of the nucleolus?

  • Synthesizing ribosomal RNA (correct)
  • Aggregating chromatin into chromosomes
  • Transporting metabolites
  • Replicating DNA

Which structure contains round pores for the passage of certain molecules?

  • Nucleus membrane
  • Nucleolus
  • Chromatin
  • Nuclear envelope (correct)

What is the function of the endoplasmic reticulum in a cell?

  • Aggregates chromatin into chromosomes
  • Synthesizes ribosomal RNA
  • Encloses the nucleus
  • Provides a large internal membrane surface with distributed enzymes (correct)

Which type of plastid is involved in starch synthesis?

<p>Leucoplasts (D)</p> Signup and view all the answers

What is the primary function of DNA in the nucleus?

<p>Carrier of genetic substance (A)</p> Signup and view all the answers

Which plastid type is responsible for photosynthesis?

<p>Chloroplasts (C)</p> Signup and view all the answers

During cell division, what undergoes replication and partitioning to daughter cells?

<p>(DNA) (D)</p> Signup and view all the answers

What types of plastids are mentioned in the text?

<p>Chromoplasts (D)</p> Signup and view all the answers

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