Front

What are the basic building blocks of proteins?

Back

amino acids

Front

Cellular respiration is a process:

Back

All of the choices are correct.

Front

Abnormal mitochondria are likely to be associated with disturbance in the cell’s:

Back

energy supply

Front

The energy in glucose can be released by all of these EXCEPT: combustion (burning), aerobic respiration, anaerobic respiration, photosynthesis.

Back

photosynthesis

Front

Which of the following statements about cycles of matter is TRUE?

Back

Matter is moved between the physical environment and living organisms.

Front

Fruits and vegetables mostly contain which macromolecule?

Back

carbohydrates

Front

Experimental variable in the experiment represented by the graph above: pH, temperature, type of enzyme, amount of enzyme

Back

pH

Front

Fill in the blank: The graph indicates that enzyme X is least active at a pH of ____.

Back

12

Front

What does the graph suggest about the relationship between pH and enzyme activity?

Back

Inversely proportional

Front

The graph suggests that as pH increases, the activity rate of enzyme X ____.

Back

decreases