Metabolism

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

 

 
 
 
 

Which of these produces carbon dioxide?

 
 
 
 

The mechanism of ATP synthesis is:

 
 
 
 

What is true about cofactors?

 
 
 
 

Which is true about enzyme?

 
 
 
 

What are the products of light reactions in photosynthesis?

 
 
 
 

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

 
 
 
 

Lock and key hypothesis of enzyme action supports that:

 
 
 
 

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?

 
 
 
 

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

 
 
 
 

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?

 
 
 
 

In aerobic respiration pyruvic acid changes to:

 
 
 
 

Glycolysis is the breakdown of:

 
 
 
 

Which of these uses oxygen as the final acceptor?

 
 
 
 

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

 
 
 
 

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

 
 
 
 

Question 1 of 17

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