Metabolism

What is true about cofactors?

 
 
 
 

A child left a carton on the lawn for two days. When the carton was picked up, the grass under it had turned yellow. What caused the grass to change colour?

 
 
 
 

In aerobic respiration pyruvic acid changes to:

 
 
 
 

Which feature helps plants to make most food by the process of photosynthesis?

 
 
 
 

The diagram shows a pond weed in a test tube filled with water. Which conditions would cause the plant to produce more bubbles?

 
 
 
 

Glycolysis is the breakdown of:

 
 
 
 

The diagram shows an overview of photosynthesis. Which numbered molecules is an organic biomolecule?

 

 
 
 
 

Which of these produces carbon dioxide?

 
 
 
 

What are the products of light reactions in photosynthesis?

 
 
 
 

Which is true about enzyme?

 
 
 
 

The diagram shows overview of cellular respiration. Which labelled part represents NADH?

 
 
 
 

Which of these uses oxygen as the final acceptor?

 
 
 
 

Which of the following processes is used by plants to make oxygen during the process of photosynthesis?

 
 
 
 

Lock and key hypothesis of enzyme action supports that:

 
 
 
 

Change in pH can alter the active site by affecting the:

 
 
 
 

The mechanism of ATP synthesis is:

 
 
 
 

The catalytic region on enzyme recognizes and binds the substrate and carries the reaction. This region is called as:

 
 
 
 

Question 1 of 17

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