ATP Cycle and Synthesis

What does ATP stand for?

• Adenosine Biphosphate

• Adenosine Triphosphate

• Adenosine Tetraphosphate

• Adenosine Monophosphate

Answer explanation

ATP stands for Adenosine Triphosphate, which is the correct choice. ATP is a molecule that provides energy for cellular processes.

Tags

NGSS.HS-LS1-7

Where is ATP formed in the cell?

• Mitochondria

• Nucleus

• Endoplasmic reticulum

• Golgi apparatus

Answer explanation

ATP is formed in the mitochondria, which is the correct choice. Mitochondria are the powerhouses of the cell where ATP synthesis occurs.

Tags

NGSS.HS-LS1-7

What is the shape of an ATP molecule?

• 
• 
• 
• 

What does ADP stand for?

• Adenosine Triphosphate

• Adenosine Diphosphate

• Adenosine Monophosphate

• Adenosine Pentaphosphate

Answer explanation

ADP stands for Adenosine Diphosphate, which is the correct choice. ADP is a nucleotide that plays a crucial role in cellular energy metabolism.

Tags

NGSS.HS-LS1-7

Which organelle is responsible for ATP synthesis?

• endoplasmic reticulum

• nucleus

• mitochondria

• lysosome

Answer explanation

The mitochondria is responsible for ATP synthesis. It is the powerhouse of the cell and produces energy in the form of ATP.

Tags

NGSS.HS-LS2-3

NGSS.HS-LS2-5

What is the main function of mitochondria?

• Produce energy through cellular respiration

• Regulate cell division

• Produce oxygen through photosynthesis

• Store genetic information

Answer explanation

Mitochondria are responsible for producing energy through cellular respiration.

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

What happens to ATP during the ATP-ADP cycle?

• ATP is converted into ADP and exothermic energy after a catabolic reaction.

• ATP is converted into ADP and endothermic energy after a catabolic reaction.

• ATP is converted into ADP and exothermic energy after a anabolic reaction.

• ADP is converted into ATP and exothermic energy after a catabolic reaction.

Answer explanation

During the ATP-ADP cycle, ATP is converted into ADP and exothermic energy after a catabolic reaction.

What is the primary source of energy for cellular activities?

• Water

• ATP

• Glucose

• Protein

Answer explanation

ATP is the primary source of energy for cellular activities. It is a molecule that stores and releases energy for various cellular processes.

Tags

NGSS.HS-LS1-7

What is the role of ATP in muscle contraction?

• ATP is produced by muscle contraction.

• ATP provides energy for muscle contraction.

• ATP helps in muscle relaxation.

• ATP is a waste product of muscle contraction.

Answer explanation

ATP provides energy for muscle contraction.

What is the role of ATP in active transport across cell membranes?

• ATP acts as a barrier to active transport across cell membranes.

• ATP is not involved in active transport across cell membranes.

• ATP is a waste product of active transport across cell membranes.

• ATP provides energy for active transport across cell membranes.

Answer explanation

ATP provides energy for active transport across cell membranes.