Range of Tolerance Quiz

What happens to fish at temperatures just below or above the optimum?

• All fish survive

• All fish die

• Some fish die while others survive

• Fish grow faster

Which fish species is shown to have the highest thermal tolerance in Fig 2?

• Rainbow trout

• Yellow perch

• Largemouth bass

• All have the same tolerance

In Fig 1, what does the zone of physiological stress indicate?

• No organisms survive

• Few organisms survive

• All organisms thrive

• Organisms reproduce rapidly

What does Fig 3 illustrate about fish behavior in a thermally stratified lake?

• Fish swim at random depths

• Fish choose depths based on temperature

• Fish avoid deep water

• Fish prefer shallow water

What does the zone of intolerance represent in the Range of Tolerance graph?

• No organisms

• Few organisms

• Many organisms

• All organisms

What does the term "abiotic factors" refer to in the context of the Range of Tolerance?

• Living organisms

• Non-living environmental factors

• Predatory species

• Plant life

Why were oxygen levels lower near London Bridge according to the text?

• Due to increased plant growth.

• Because of more sewage and waste water entering the river.

• Because of higher temperatures.

• Due to less sunlight reaching the water.

What is the primary focus of the studies mentioned regarding cod stocks?

• The effect of pollution

• The effect of climate change

• The effect of fishing practices

• The effect of water pH

At what temperature is maximum spawning of cod expected?

• 2-4°C

• 4-6°C

• 6-8°C

• 8-10°C

What is a bioclimate envelope model used for?

• Predicting weather patterns

• Identifying suitable conditions for species

• Measuring ocean currents

• Calculating fish population