4. Chemical Oceanography

Nutrients And Productivity — Quiz

Test your understanding of nutrients and productivity with 5 practice questions.

Practice Questions

Question 1

Which of the following processes is most likely to lead to an increase in primary productivity in a previously nutrient-limited surface ocean region?

Question 2

The 'biological pump' in the ocean plays a critical role in the global carbon cycle. Which of the following best describes its primary function related to nutrients and productivity?

Question 3

In which oceanic region is iron often a key limiting nutrient for primary productivity, despite otherwise abundant macronutrients?

Question 4

What is the primary mechanism by which nutrients are transported from land to the ocean, significantly impacting coastal productivity?

Question 5

The concept of 'critical depth' in oceanography is most directly related to which of the following factors influencing primary productivity?