Dehydration synthesis and hydrolysis

The video explores the essential roles of carbon and phosphorus in life, focusing on energy processes involving ATP. It explains catabolic and anabolic reactions, highlighting how energy is released and stored. Dehydration synthesis is discussed as a method of forming larger molecules like carbohydrates, proteins, and lipids. The video also covers hydrolysis, the reverse process, which breaks down polymers into smaller units, crucial for digestion.

What is the primary role of ATP in biological reactions?

• To act as a structural component

• To provide energy for reactions

• To transport oxygen in the blood

• To store genetic information

In dehydration synthesis, what is removed to form new bonds?

• Nitrogen

• Carbon dioxide

• Water molecules

• Oxygen

Which of the following is an example of a polymer formed through dehydration synthesis?

• Sucrose

• Fructose

• Starch

• Glucose

What is the process called that breaks down polymers into smaller molecules by adding water?

• Oxidation

• Hydrolysis

• Photosynthesis

• Dehydration synthesis

Which molecule is broken down into glucose and fructose during hydrolysis?

• Cellulose

• Maltose

• Sucrose

• Lactose