Environmental Condition 2:

The environment contains high levels of hydrogen peroxide which is toxic to the cell.

Which ONE of the following options describes a single-celled organism best adapted to this environmental condition, together with an accurate justification ?

Question

Environmental Condition 2: 
 
 The environment contains high levels of hydrogen peroxide which is toxic to the cell. 
 
 Which  ONE  of the following options describes a single-celled organism  best adapted  to this environmental condition, together with an  accurate justification ?

Answer

The organism increases the number of membrane proteins to minimize interactions with hydrogen peroxide.

Answer

The organism produces elevated levels of catalase and reduced levels of peroxidase to reduce hydrogen peroxide levels.

Answer

The organism produces elevated levels of protease and amylase to reduce hydrogen peroxide levels.

Answer

The organism increases the production of glycolipids to enhance membrane fluidity.

Answer

The organism increases the production of ester bonds in membrane lipids to enhance stability.

Answer

The organism uses a proton pump to break down hydrogen peroxide outside the cell and then transfer hydrogen ions into the cell.

Answer

The organism has increased numbers of peroxisomes and produces elevated levels of catalase and peroxidase.

Answer

The organism has increased numbers of peroxisomes and produces elevated levels of catalase.

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Environmental Condition 2: The environment contains high levels of hydrogen ...

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