Y&A-Chapter 6 and 7 :)

You use a ____ to study the internal structure of a specimen.

• Scanning Electron Microscope

• Transmission Electron Microscope

Free Ribosomes are attached to the outside of the endoplasmic reticulum or nuclear envelope.

• True

• False

The Endomembrane System includes which of the following?

• Golgi Apparatus

• Mitochondria

• Lysosomes

• Vacuoles

Lysosomal enzymes work best in a ____ environment to help animals digest macromolecules.

• Basic

• Acidic

Mitochondria are the sites of cellular respiration, thus they generate ____.

• Sugars

• ATP

• ADP

• NADP+

The fibers that make up the Cytoskeleton are which of the following?

• Microfilaments

• Microskeletons

• Intermediate Filaments

• Microtubles

Although they lack cell walls, animal cells have a _____ instead to protect it and regulate its behavior through integrins.

• Endoplasmic Reticulum

• Extracellular Matrix

• Endocytosis

• Exocytosis

The cytoplasm of a plant cell is continuous with that of the next via which of the following?

• Plasmolysis

• Tight Junctions

• Desmosomes

• Plasmodesmata

The phospholipids within the plama membrane are ______, meaning they have both a hydrophilic region and a hydrophobic region.

• Amphipathic

• Amphibian

• Ambidextrous

• Hydrolysis

Functions of plasma membrane proteins include _____

• Transport

• Cell-cell recognition

• Intracellular Joining

• Enzymatic Activity