A Level Biology – Adenosine triphosphate – ATP

Last updated: 12/11/2019

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Question 1 of 24
1. Question
What is the immediate source of energy in a cell?
- ATP
- DNA
- Lysosome
- Enzyme
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Question 2 of 24
2. Question
By what process do plant and animal cells release energy?
- Respiration
- Photosynthesis
- Combustion
- Decomposition
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Question 3 of 24
3. Question
What is ATP formed from?
- Adenine, ribose sugar and three phosphate groups
- Amylase, ribose sugar and three phosphate groups
- Adenine, ribose and two phosphate groups
- Amylase, ribose and two phosphate groups
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Question 4 of 24
4. Question
What does ATP stand for?
- Adenosine triphosphate
- Adenine triphosphate
- Amylase triphosphate
- Adenine twophosphate
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Question 5 of 24
5. Question
What is Adenosine formed from?
- Adenine, ribose sugar
- Adenine, ribose sugar and three phosphate groups
- Adenine, ribose sugar and two phosphate groups
- Adenine, ribose sugar and one phosphate group
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Question 6 of 24
6. Question
What is AMP formed from?
- Adenine, ribose sugar and one phosphate group
- Adenine, ribose sugar and three phosphate groups
- Adenine, ribose sugar and two phosphate groups
- Adenine, ribose sugar
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Question 7 of 24
7. Question
What is ADP formed from?
- Adenine, ribose sugar and two phosphate groups
- Adenine, ribose sugar and three phosphate groups
- Adenine, ribose sugar and one phosphate group
- Adenine, ribose sugar
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Question 8 of 24
8. Question
Where is the energy stored in the ATP molecule?
- Bonds between the phosphate groups
- Bond between adenine and ribose
- Bond between ribose and phosphate group
- In the ribose and adenine
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Question 9 of 24
9. Question
The energy is released via what type of reaction in the ATP molecule?
- Hydrolysis
- Condensation
- Reduction
- Oxidation
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Question 10 of 24
10. Question
When energy is needed by the cell, what is ATP broken down into?
- ADP and phosphate
- DDT and phosphate
- DNA and phosphate
- TTFN and phosphate
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Question 11 of 24
11. Question
What type of reaction resynthesises ATP from ADP and P?
- Condensation
- Hydrolysis
- Reduction
- Oxidation
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Question 12 of 24
12. Question
What is the term used to describe the inorganic phosphate joining to other compounds and making them more reactive?
- Phosphorylation
- Condensation
- Oxidation
- Decomposition
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Question 13 of 24
13. Question
What is the name of the enzyme that converts ATP to ADP?
- ATP hydrolase
- ATP synthase
- ADP hydrolase
- ADPase
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Question 14 of 24
14. Question
What are the products of ATP hydrolase activity?
- ADP, inorganic phosphate and energy
- ADP and energy
- Inorganic phosphate and energy
- ADP only
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Question 15 of 24
15. Question
What is another name for the enzyme ATP hydrolase?
- ATPase
- ADPase
- AMPase
- ATP synthase
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Question 16 of 24
16. Question
What type of reaction does an ATPase catalyse?
- Hydrolysis
- Condensation
- Oxidation
- Reduction
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Question 17 of 24
17. Question
What is the name of the enzyme that converts ADP to ATP?
- ATP synthase
- ATP hydrolase
- ATPase
- ADPase
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Question 18 of 24
18. Question
As well as ADP, what does ATP synthase require for the formation of ATP?
- Inorganic phosphate and energy from respiration
- Inorganic phosphate only
- Energy from respiration only
- AMP
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Question 19 of 24
19. Question
What type of reaction does ATP synthase catalyse?
- Condensation
- Hydrolysis
- Oxidation
- Reduction
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Question 20 of 24
20. Question
Which of the following statements best explains why ATP is useful for storing energy?
- The bonds between the three phosphate groups are highly unstable and when broken release a considerable amount of energy
- The bonds between the three phosphate groups are stable and when broken release very little amount of energy
- The adenine base can be broken apart to release energy
- The pentose sugar can be broken apart to release energy
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Question 21 of 24
21. Question
Which of the following is an immediate energy source?
- ATP
- Glycogen
- Starch
- Fats
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Question 22 of 24
22. Question
Why is ATP described as an immediate energy source?
- Because of the instability of it's phosphate bonds
- Because of the stability of It's phospharte bonds
- Because of the instability of it's ribose sugar
- Because fo the stability of it's ribose sugar
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Question 23 of 24
23. Question
Which of the following energy sources cannot be stored in large quantities?
- ATP
- Glycogen
- Starch
- Fats
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Question 24 of 24
24. Question
Which of the following processes is not powered by energy derived from ATP?
- Movement of solvents into a cell by osmosis
- Active transport across the plasma membrane
- Movement owing to muscle contraction
- DNA replication
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