Cell Structure and Compartments
In which of the following cell organelles, it is expected to find the biochemical reactions that harness energy from the breakdown of sugar molecules to synthesize large amounts of ATP?

Vesicles
Plasma membrane
Mitochondria
Lysosome

ANSWER DOWNLOAD EXAMIANS APP

Cell Structure and Compartments
Lysosomes are specialized vesicles in __________ that contain digestive enzymes for the breakdown of food. A related organalle known as a vacuole, which is found in __________ , also contains enzymes but in addition may act as a storage organelle for nutrients or water.

plants; animals and fungi
animals; plants and fungi
animals and plants; fungi
plants and fungi; animals

ANSWER DOWNLOAD EXAMIANS APP

Cell Structure and Compartments
What do dystrophin, utrophin, actin, and tubulin have to do with eukaryotic cell structure and function?

They are components in the reactions of photosynthesis
They all participate in the production of large amounts of ATP
They all participate in the degradation of large amounts of ATP
They are all embedded proteins in plasma membranes

ANSWER DOWNLOAD EXAMIANS APP

Cell Structure and Compartments
Which of the following statements about prokaryotes is false?

Prokaryotic cells are much smaller than most eukaryotic cells
Prokaryotic cells concentrate important materials for the cells survival
Ancient prokaryotes may have given rise to some eukaryotic organelles
The substance known as cytosol is found within the bacterial nucleus

ANSWER DOWNLOAD EXAMIANS APP