Cell Quiz 1

Modifies, collects, & packages macromolecules such as proteins.

• smooth ER
• golgi apparatus
• ribosome
• rough ER

Which of the following is in the sight range of an electron microscope ONLY?

• Protein molecule

• Fly

• Plant cell

• Frog egg

Which of the following structures is common to ALL cells?

• Ribosome

• Cell wall

• Flagellum

• Plasmid

This organelle is attached to the nuclear membrane and is studded with ribosomes.

• Rough endoplasmic reticulum

• Smooth endoplasmic reticulum

• Ribosome

• Nucleolus

This organelle receives protein molecules from the rough endoplasmic reticulum and sorts them into various packages to exit from the cell.

• Golgi body

• Membrane

• Mitochondria

• Peroxisome

Which of the following is NOT part of the endomembrane system?

• transport vessicles

• endoplasmic reticulum

• mitochondria

• plasma membrane

What is the name for the interior space in the endoplasmic reticulum?

• lumen

• body

• cisternae

• sac

This method used in cytology uses multiple centrifugation steps to isolate cellular components.

• ultracentrifugation

• cell separation

• cell fractionation

• organelle centrifugation

The nuclear membrane contains openings to allow substances in and out of the nucleus these openings are called _____ and have an internal diameter of _____.

• nuclear channels/ 20 angstroms

• nuclear lamina/1000 angstroms

• nuclear lamella/10 angstroms

• nuclear pores/100 angstroms

This portion of the endomembrane system is responsible for detoxification of poisons.

• sarcoplasmic reticulum

• rough endoplasmic reticulum

• smooth endoplasmic reticulum

• Golgi apparatus