5. Is the planet Trevize correct in suspecting that Earth is radioactive?
(a) Yes, it is radioactive.
(b) No, it shows no signs of radioactivity.
(c) Yes, but the radioactivity is slight and fading.
(d) No, but it shows signs of recent radioactivity.

6. What is Tervize's opinion about taking Fallom with them?
(a) Trevize wants to get information from the child to complete his mission.
(b) Trevize thinks the child belongs on its home planet.
(c) Trevize wants to save the child's life.
(d) Trevize thinks the child was in no real danger on its planet.

7. What genetic modification do the people of Alpha hope to make to their species?
(a) They hope to give people gills, to breathe underwater.
(b) They hope to give people fins to swim in the water.
(c) They hope to make people resistant to all diseases.
(d) They hope to modify digestion, so people can eat seaweed and drink seawater.

8. What do the travelers think people of Solaria and New Earth are most concerned with?
(a) protecting their ways of life
(b) keeping enough resources for themselves
(c) taking over other cultures
(d) irradicating competing cultures

9. What do Trevize and Pelorat use to kill the growth?
(a) fire
(b) water
(c) heat and ultraviolet light
(d) microwave radiation

10. What is the first difference Trevize notes between their next destination planet and the ones they've visited?
(a) It is habitable.
(b) It is volcanic.
(c) It is on the star maps.
(d) It is on a secure orbit.

11. Why is Bander referred to as "it"?
(a) Bander will not reveal his or her gender.
(b) Trevize insults Bander by calling him "it."
(c) Bander is part male and part female.
(d) Bander is a robot.

12. Who does Fallom relate Daneel Olivaw to?
(a) Bander
(b) Bliss
(c) Jemby
(d) Trevize

13. Where are most of the men of the island?
(a) living in caves
(b) on hunting expeditions
(c) on trading ships
(d) on fishing expeditions

14. What happens as the ship approaches the moon?
(a) The people on the ship start to feel ill.
(b) The people on the ship lose consciousness.
(c) The ship begins to rock madly in turbulence.
(d) The ship's controls are taken over, and the ship is landed.

15. Why does Bliss disable the guard robots?
(a) They plan to kill Trevize.
(b) They plan to kill Fallom.
(c) They plan to torture Pelorat.
(d) They plan to take the Far Star.