Cell Structure and Compartments
An organism's first line of defense against attack by an invader such as a virus or bacterium is usually

its body wall
a nonspecific immune response
to flee or hide
a specific immune response

ANSWER DOWNLOAD EXAMIANS APP

Cell Structure and Compartments
Eukaryotic cells are more efficient than prokaryotes because their internal compartmentalization

allows for specialization through merging of different tasks
allows for specialization through the subdivision of particular tasks
reduces overall cell size
makes each compartment nutritionally independent of all others

ANSWER DOWNLOAD EXAMIANS APP

Cell Structure and Compartments
The highly folded membranes found in such eukaryotic organelles as mitochondria and chloroplasts

help the cell against physical damage
assist with cell movement
make it possible to package large amounts of DNA within the cell
increase the surface area where key chemical processes can occur

ANSWER DOWNLOAD EXAMIANS APP

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

The substance known as cytosol is found within the bacterial nucleus
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

ANSWER DOWNLOAD EXAMIANS APP