Understand structure and importance of ATP - AP Biology

Card 0 of 20

Question

Which is NOT a reason that the phosphoanhydride bonds of ATP are high energy?

Answer

The phosphoanhydride bonds of ATP, or the bonds between phosphate molecules, are high energy. This is due to the close proximity of positively charged phosphate and negatively charged oxygen; these charges repel. Also, there is resonance stabilization of the products of ATP hydrolysis (ADP and Pi); thus ADP is more stable than ATP. Additionally, entropy is increased when ATP is hydrolyzed; the second law of thermodynamics states that the entropy of a system always increases.

Compare your answer with the correct one above

Question

Which is not part of an ATP molecule?

Answer

ATP consists of 3 phosphate groups, a ribose sugar, and adenine.

Compare your answer with the correct one above

Question

Which is true of an ATP molecule?

Answer

ATP is unstable; there is close proximity of positively charged phosphate and negatively charged oxygen; these charges repel. When hydrolyzed, delta G is <0 (exergonic). ATP is not used for long term-energy storage, as it is unstable. When hydrolyzed, a phosphoanhydride bond is broken.

Compare your answer with the correct one above

Question

Which is true of ADP

Answer

When ATP is hydrolyzed and a phosphoanhydride bond is broken, ADP and a phosphate are the products. ADP then has 2 phosphate groups.

Compare your answer with the correct one above

Question

Which cellular process produces ATP?

Answer

Cellular respiration is the process through which ATP is produced through the oxidation of glucose.

Compare your answer with the correct one above

Question

What is the primary energy currency for cells?

Answer

ATP is the primary energy currency for cells. The phosphoanhydride bonds of ATP, or the bonds between phosphate molecules, are high energy. This is due to the close proximity of positively charged phosphate and negatively charged oxygen; these charges repel. Also, there is resonance stabilization of the products of ATP hydrolysis (ADP and Pi); thus ADP is more stable than ATP. Carbohydrates are broken down during glycolysis to produce ATP.

Compare your answer with the correct one above

Question

Which is NOT a reason that the phosphoanhydride bonds of ATP are high energy?

Answer

The phosphoanhydride bonds of ATP, or the bonds between phosphate molecules, are high energy. This is due to the close proximity of positively charged phosphate and negatively charged oxygen; these charges repel. Also, there is resonance stabilization of the products of ATP hydrolysis (ADP and Pi); thus ADP is more stable than ATP. Additionally, entropy is increased when ATP is hydrolyzed; the second law of thermodynamics states that the entropy of a system always increases.

Compare your answer with the correct one above

Question

Which is not part of an ATP molecule?

Answer

ATP consists of 3 phosphate groups, a ribose sugar, and adenine.

Compare your answer with the correct one above

Question

Which is true of an ATP molecule?

Answer

ATP is unstable; there is close proximity of positively charged phosphate and negatively charged oxygen; these charges repel. When hydrolyzed, delta G is <0 (exergonic). ATP is not used for long term-energy storage, as it is unstable. When hydrolyzed, a phosphoanhydride bond is broken.

Compare your answer with the correct one above

Question

Which is true of ADP

Answer

When ATP is hydrolyzed and a phosphoanhydride bond is broken, ADP and a phosphate are the products. ADP then has 2 phosphate groups.

Compare your answer with the correct one above

Question

Which cellular process produces ATP?

Answer

Cellular respiration is the process through which ATP is produced through the oxidation of glucose.

Compare your answer with the correct one above

Question

What is the primary energy currency for cells?

Answer

ATP is the primary energy currency for cells. The phosphoanhydride bonds of ATP, or the bonds between phosphate molecules, are high energy. This is due to the close proximity of positively charged phosphate and negatively charged oxygen; these charges repel. Also, there is resonance stabilization of the products of ATP hydrolysis (ADP and Pi); thus ADP is more stable than ATP. Carbohydrates are broken down during glycolysis to produce ATP.

Compare your answer with the correct one above

Question

Which is NOT a reason that the phosphoanhydride bonds of ATP are high energy?

Answer

The phosphoanhydride bonds of ATP, or the bonds between phosphate molecules, are high energy. This is due to the close proximity of positively charged phosphate and negatively charged oxygen; these charges repel. Also, there is resonance stabilization of the products of ATP hydrolysis (ADP and Pi); thus ADP is more stable than ATP. Additionally, entropy is increased when ATP is hydrolyzed; the second law of thermodynamics states that the entropy of a system always increases.

Compare your answer with the correct one above

Question

Which is not part of an ATP molecule?

Answer

ATP consists of 3 phosphate groups, a ribose sugar, and adenine.

Compare your answer with the correct one above

Question

Which is true of an ATP molecule?

Answer

ATP is unstable; there is close proximity of positively charged phosphate and negatively charged oxygen; these charges repel. When hydrolyzed, delta G is <0 (exergonic). ATP is not used for long term-energy storage, as it is unstable. When hydrolyzed, a phosphoanhydride bond is broken.

Compare your answer with the correct one above

Question

Which is true of ADP

Answer

When ATP is hydrolyzed and a phosphoanhydride bond is broken, ADP and a phosphate are the products. ADP then has 2 phosphate groups.

Compare your answer with the correct one above

Question

Which cellular process produces ATP?

Answer

Cellular respiration is the process through which ATP is produced through the oxidation of glucose.

Compare your answer with the correct one above

Question

What is the primary energy currency for cells?

Answer

ATP is the primary energy currency for cells. The phosphoanhydride bonds of ATP, or the bonds between phosphate molecules, are high energy. This is due to the close proximity of positively charged phosphate and negatively charged oxygen; these charges repel. Also, there is resonance stabilization of the products of ATP hydrolysis (ADP and Pi); thus ADP is more stable than ATP. Carbohydrates are broken down during glycolysis to produce ATP.

Compare your answer with the correct one above

Question

Which is NOT a reason that the phosphoanhydride bonds of ATP are high energy?

Answer

The phosphoanhydride bonds of ATP, or the bonds between phosphate molecules, are high energy. This is due to the close proximity of positively charged phosphate and negatively charged oxygen; these charges repel. Also, there is resonance stabilization of the products of ATP hydrolysis (ADP and Pi); thus ADP is more stable than ATP. Additionally, entropy is increased when ATP is hydrolyzed; the second law of thermodynamics states that the entropy of a system always increases.

Compare your answer with the correct one above

Question

Which is not part of an ATP molecule?

Answer

ATP consists of 3 phosphate groups, a ribose sugar, and adenine.

Compare your answer with the correct one above

Tap the card to reveal the answer