Chapter 7 Quiz 3 - Aerobic Respiration Experiments

Heat energy is released after respiration of germinating seeds.

• TRUE

• FALSE

Potassium hydroxide usually absorbs carbon dioxide.

• TRUE

• FALSE

Carbon dioxide is not absorbed by potassium hydroxide.

• TRUE

• FALSE

Thermometers are required in the demonstration of anaerobic respiration in germinating seeds.

• TRUE

• FALSE

Potassium (A. hydroxide B. oxide C. chloride D. carbonate) is the chemical element essential in the experiment to show the release carbon dioxide during respiration.

• A

• B

• C

• D

Vacuum flasks, thermometer, and cotton wool are essential to sent up the experiment to show the release of (A. energy B. carbondioxide C. oxygen D. heat) during respiration.

• A

• B

• C

• D

Heat energy is released during (A. transpiration B. oxidation C. evaporation D. respiration) of germinating seeds.

• A

• B

• C

• D

The germinating seeds are killed by soaking in (A. 4 B. 5 C. 6 D. 7) percent formalin to use them as control in the experiment conducted for respiration.

• A

• B

• C

• D

Potassium _____ is the chemical element essential in the experiment to show the release carbon dioxide during respiration.

Vacuum flask, thermometer, and cotton wool are essential to set up the experiment to show the release of _____ during respiration.