Cell Nucleus and Chromosomes Quiz
18 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the composition of chromosomes in a cell?

  • DNA and protein (correct)
  • Carbohydrates and lipids
  • Proteins and lipids
  • RNA and carbohydrates

What are the functional segments of DNA called?

  • Genes (correct)
  • Lipids
  • Carbohydrates
  • Proteins

What is visible as rod-shaped structures when a cell is about to divide?

  • Ribosomes
  • Endoplasmic reticulum
  • Nucleoid
  • Chromatin material (correct)

What is the nuclear region of a cell called in organisms lacking a nuclear membrane?

<p>Nucleoid (B)</p> Signup and view all the answers

Which type of organisms lack a nuclear membrane in their cells?

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

Which organelle plays a central role in cellular reproduction and directing chemical activities of the cell?

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

What is the function of the plasma membrane in a cell?

<p>Regulating what enters and exits the cell (D)</p> Signup and view all the answers

Which organelle is responsible for protein synthesis in both prokaryotic and eukaryotic cells?

<p>Ribosomes (B)</p> Signup and view all the answers

In prokaryotic cells, which structure is absent compared to eukaryotic cells?

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

Which structure in a prokaryotic cell is associated with membranous vesicles and not plastids?

<p>Chlorophyll (B)</p> Signup and view all the answers

What is the function of the nucleoid in prokaryotic cells?

<p>Storage of genetic material (B)</p> Signup and view all the answers

Which structure is common to both prokaryotic and eukaryotic cells?

<p>Ribosomes (B)</p> Signup and view all the answers

What is the main function of the rough endoplasmic reticulum (RER)?

<p>Protein manufacture (B)</p> Signup and view all the answers

Which organelle is absent in prokaryotic cells but present in eukaryotic cells?

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

What differentiates the nuclear region in eukaryotic cells from prokaryotic cells?

<p>Presence of multiple chromosomes (D)</p> Signup and view all the answers

Which structure is responsible for the manufacture of fat molecules important for cell function?

<p>Smooth endoplasmic reticulum (SER) (B)</p> Signup and view all the answers

What is the main function of ribosomes in a cell?

<p>Protein manufacture (B)</p> Signup and view all the answers

Which organelle looks rough under a microscope due to ribosomes attached to its surface?

<p>Rough endoplasmic reticulum (RER) (B)</p> Signup and view all the answers

More Like This

patho test 4
169 questions

patho test 4

BrighterDahlia avatar
BrighterDahlia
Núcleo Celular y Empaquetamiento del ADN
10 questions
Cell Nucleus and Genetic Material
24 questions
Use Quizgecko on...
Browser
Browser