Exam 3: Structure and Function of Cells

Cells that have membrane-bound organelles and cytoplasm are classified as ________ cells.

The molecule acetyl CoA is completely broken down into carbon dioxide, hydrogen ions, and electrons in which one of the following processes?

Cellular respiration is essential to eukaryotic cells because

The area surrounding cells outside the plasma membrane is referred to as the ________ environment.

Each of the following statements is a basic principle of the cell doctrine EXCEPT which one of the following?

Cells lining parts of the respiratory tract have numerous short filamentous structures known as ________ on their surfaces, which beat in unison and move materials through the airways.

Nearly every eukaryotic cell

Pound for pound, ________ are the macromolecules that store the greatest amount of energy.

In which one of the following ways do prokaryotic cells differ from eukaryotic cells?

Which one of the following structures are part of the internal cytoskeleton that supports a cell?

Glucose is the most commonly used energy source by human cells because

Cells get their energy from the ________ of molecules, such as ATP, that store energy.

The movement of large molecules or large quantities of molecules into a cell is accomplished through ________; movement of these molecules out of the cell is accomplished through ________.

Chemical reactions that result in the synthesis or assembly of large molecules are referred to as

Water moves via osmosis from an area with a lower solute concentration to an area with a higher solute concentration.

The burning sensation associated with muscle fatigue is due to the accumulation of

Using the figure above, identify the organelles of a eukaryotic cell. A) nucleus B) nucleolus C) mitochondrion D) centriole E) endoplasmic reticulum F) Golgi apparatus G) plasma membrane H) ribosome 13) Label A represents a(n) ________. 14) Label B represents a(n) ________. 15) Label C represents a(n) ________. 16) Label D represents a(n) ________. 17) Label E represents a(n) ________. 18) Label F represents a(n) ________. 19) Label G represents a(n) ________. 20) Label H represents a(n) ________.

Lysosomes contain enzymes that are so destructive that, if the enzymes were released from these organelles, they would damage or kill the cell that contains them.

Which one of the following structures is characteristic of BOTH eukaryotic and prokaryotic cells?

The ________ is surrounded by an outer membrane, which encloses an inner membrane that is highly folded and contains its own DNA.