Choose the correct answer(s) for each question.

1. You can tell this is not a plant cell because ...

   1.   ?    it does not have chloroplasts or a cell wall.
   2.   ?    it is a prokaryotic cell.
   3.   ?    it is a eukaryotic cell.
   4.   ?    it has a nucleus.
   5.   ?    none of the other answers are corrrect.

2. The structure labeled as the mitochondrion is where ...

   1.   ?    cell respiration takes place.
   2.   ?    photosynthesis takes place.
   3.   ?    where most of the cells proteins are made.
   4.   ?    where the chromosomes are located.
   5.   ?    none of the other answers are corrrect.

3. The ribosomes are located on the structure labeled as the ...

   1.   ?    rough endoplasmic reticulum.
   2.   ?    smooth endoplasmic reticulum.
   3.   ?    Golgi apparatus.
   4.   ?    lysosomes.
   5.   ?    none of the other answers are correct.

4. The microtubules in this cell are part of the ...

   1.   ?    cyctoskeleton.
   2.   ?    endoplasmic reticulum.
   3.   ?    Golgi apparatus.
   4.   ?    chromosomes.
   5.   ?    None of the other answers are correct

5. Ribosomal RNA is produced in the structure labeled as the ...

   1.   ?    nucleolus.
   2.   ?    nucleus.
   3.   ?    centrioles.
   4.   ?    plasma membrane.
   5.   ?    none of the other answers are corrrect.

6. Protein made on the ribosomes is often stored in the ...

   1.   ?    Golgi apparatus.
   2.   ?    centrioles.
   3.   ?    mitochondrion.
   4.   ?    the nucleus.
   5.   ?    none of the other answers are corrrect.

7. The chromatin is a combination of ...

   1.   ?    histone proteins and DNA.
   2.   ?    histone proteins and carbohydrates.
   3.   ?    membranes and DNA.
   4.   ?    DNA and RNA.
   5.   ?    None of the other answers are correct.

8. The flagellum contains bundles of ...

   1.   ?    mircotubules.
   2.   ?    membranes.
   3.   ?    phospholipids.
   4.   ?    cholesterol.
   5.   ?    none of the other answers are corrrect.

9. Double membrane structures in this cell include the ...

   1.   ?    nucleus and mitonchondrion.
   2.   ?    rough and smooth endoplasmic reticulum.
   3.   ?    ribosomes and centriole.
   4.   ?    nucleus and nucleolus.
   5.   ?    None of the other answers are correct.

10. Structures that are made of two layers of phospholipids and imbeded proteins include.

    1.   ?    the plasma membrane and endoplasmic reticulum.
    2.   ?    the plasma membrane and the microfilaments.
    3.   ?    the microtubules and the microfilaments.
    4.   ?    the ribosomes and the Golgi apparatus.
    5.   ?    none of the other answers are corrrect.

11. Vessicles budding off of the endoplasmic reticulum will fuse with the ...

    1.   ?    Golgi apparatus.
    2.   ?    mitochondrion.
    3.   ?    nuclear envelope.
    4.   ?    ribosomes.
    5.   ?    none of the other answers are corrrect.

12. Most of the cell's DNA is located in the ...

    1.   ?    nucleus.
    2.   ?    nucleolus.
    3.   ?    mitochondrion.
    4.   ?    endoplasmic reticulum.
    5.   ?    none of the other answers are corrrect.