1. What does the expedition party encounter as they sail along the coast of Guardian Angel Island?
(a) Another boat that is returning to land.
(b) A group of sea turtles swimming against the tide.
(c) Schools of jellyfishes that cannot be easily netted or preserved.
(d) A school of small fish which they catch and cook for dinner.

2. What does the expedition party do at the island of Tiburon?
(a) Collect specimens on a reef and a rocky shoreline.
(b) Visit the marine museum at the island of Tiburon.
(c) Attend mass at the island of Tiburon.
(d) Talk to the priest of the island of Tiburon.

3. Why does the expedition party set sail to La Paz?
(a) They have heard of a magic show in La paz which they all wanted to see.
(b) They have been told that there are a lot of aphrodisiacs being sold in the place.
(c) They have heard much about La Paz and are eager to see the city.
(d) They have relatives and friends who live in La Paz and they are eager to visit them.

4. What are the two types of biologists, as discussed by John Steinbeck and Ed Ricketts?
(a) Those who teach in the university and those who work for corporations.
(b) Those who have their own laboratory and those who rent a space for their laboratory works.
(c) Those who study dead, preserved animals and those who study life in all its complexity.
(d) Those who work at night and those who work during the day.

5. What is the Western Flyer?
(a) It is a well-maintained vessel owned by Tony Berry used for the expedition.
(b) It is a rare species of bird found only in Mexico.
(c) It is a favorite watering hole by John Steinbeck and Ed Ricketts.
(d) It is the boat owned and maintained by Ed Ricketts.