General Biology Quarter 2 Week 1 WHAT I KNOW

It is the chemical reaction that requires a net input of energy?

• Endergonic Reaction

• Exergonic Reaction

• Metabolic Reaction

• None of these

It is a chemical reaction that releases energy?

• Endergonic Reaction

• Exergonic Reaction

• Metabolic Reaction

• None of These

Which of the following is an example of endergonic reaction?

• Photosynthesis

• Cellular Respiration

• Anabolic Reaction

• None of these

Which reaction/s are often coupled in an organism?

• Endergonic and exergonic

• Anabolic and catabolic

• Hydrolysis and dehydration

• All of these

Hydrolysis is the addition of water to ATP breaking the bonds of its phosphate group. What type of chemical reaction is hydrolysis?

• Endergonic reaction

• Exergonic reaction

• Metabolic reaction

• None of these

Cells need energy to perform their works. What type of energy is used by the cell?

• Adenosine triphosphate

• Adenosine diphosphate

• Adenosine monophosphate

• All of these

Which of the following works is/are performed by the cells?

• Muscle contractions

• Pumping across membranes

• Making polymers

• All of these

Which of the following is/are component/s of ATP?

• Nitrogenous base

• Ribose sugar

• Phosphate group

• All of these

What happened when ATP is broken down?

• Energy is released

• Energy is absorbed

• Energy is lost

• None of these

Which of the three phosphate groups bond in ATP contains most of energy?

• First-second

• Second-third

• Both

• None of these