Which epithelial tissue is best suited for diffusion?

A) stratified cuboidal
B) simple squamous
C) simple columnar
D) stratified squamous
E) stratified columnar

All echinoderms are found:

A) in marine habitats.
B) in freshwater.
C) on land.
D) on the bottom of the ocean or lakes.
E) in shallow ocean waters.

Which muscle is found in cats but not humans?

A) flexor carpi radialis
B) epitrochlearis
C) brachialis
D) biceps brachii

What feature do humans and other primates share that caused Linnaeus and other early taxonomists to group them together?

A) opposable toes
B) forward-facing eyes
C) a tail
D) hair

Which of the following is NOT true of the differences between plant and animal cells?

A) Plant cells are square or rectangular, while animal cells are more rounded.
B) Plant cells have a cell wall in addition to a plasma membrane, while animal cells only have a plasma membrane.
C) During telophase, the cell plate is found in plant cells, but not in animal cells.
D) Plant cells are more rigid than animal cells.
E) All of these statements are true.

When a nucleic acid undergoes hydrolysis, the resulting subunits are:

A) fatty acids
B) amino acids
C) nucleotides
D) carotenoids
E) monosaccharides