​What is the most abundant and richest source of energy in vertebrate bodies?

A) ​starch
B) ​steroids
C) triglycerides​
D) waxes​
E) phospholipids​

The cytoplasm is made up of ________.

A) cytosol
B) cytogel
C) organelles
D) Both "cytosol" and "organelles" are correct.
E) Both "cytogel" and "organelles" are correct.

Synapses in which gap junctions allow ions to diffuse quickly from cell to cell are called ________ synapses.

A) electrical
B) chemical

Which muscle originates from the anterolateral surface of the sacrum?

A) obturator externus
B) piriformis
C) adductor brevis
D) quadratus femoris

Which association is correct?

A) Periodontitis is a loss of bone and loosening of teeth that occurs in old age.
B) Gingivitis is an inflammation of the gums that can spread to the periodontal membrane.
C) The loss of 20 deciduous teeth is a natural process that occurs as a child.
D) Tonsillitis is an inflammation of the tonsils.
E) All of the answer choices are accurate associations.

Which of the following is NOT an opisthokont, a monophyletic group characterized by a posterior flagellum on motile cells?

A) Choanoflagellate
B) Fungus
C) Algae
D) Dog
E) Lizard

The difficulty encountered by many species in reaching and colonizing an isolated geographic location is known as which of the following?

A) Distance effect
B) Edge effect
C) Diversity index
D) Complexity index
E) Opportunity index

Which of the following is an example of a mechanical barrier to infection?

A) mucous membrane
B) oil gland secretions
C) pH of the stomach
D) bacteria that live in the intestine
E) inflammatory response