Shark Senses Experiment Quiz

What is the primary organ responsible for the sense of smell in humans?

• Heart

• Brain

• Lungs

• Olfactory organ

How does a shark's olfactory organ differ from a human's?

• It is located in the tail

• It is part of the digestive system

• It is a small sac with external openings

• It is located in the fins

What is the concentration level at which a lemon shark can detect tuna oil?

• One part per 10 billion

• One part per 100

• One part per 25 million

• One part per 1,000

In the experiment, how many tablespoons of water were added to each cup initially?

• Ten tablespoons

• Four tablespoons

• Seven tablespoons

• Two tablespoons

At what concentration was the tomato juice detectable by the human participant in the experiment?

• One part per 10 billion

• One part per 1,000

• One part per 25 million

• One part per 100