Adenosine Triphosphate – Post Lesson Practice.

Copy and complete the following sentences.

1. _________________ is a molecule which is used as a temporary energy

store in living cells. It is made up from one _____________ molecule and

three inorganic ______________ groups. (3)

2. When ATP is made from ___________ and Pi, the ___________ required

for its formation comes from the _______________ of glucose. (3)

3. When ATP is broken down, ___________ is released and ADP and

_____________ are produced. (2)

4. When ATP is added to muscle it causes the fibres to _____________.

For example, a piece of muscle measuring 90mm might measure only 72mm

after the addition of ATP. This would be a __________%

decrease in length. (2)