Skip to content

Library Solve Practice

Search 7,000+ topics/

Color theme

Library Solve Practice

Search everything About Expii Contributors

Library
Science
Advanced Biology
Proteins and Cells
Advanced Biology: Cells
Cell Communication and Interactions
Signalling Within the Cell
Calcium Signalling
Calcium Pumps

Practice problem

Calcium Pumps

By TTanya Peifer

ATP is hydrolyzed to ADP and a phosphate group is bound to the calcium pump. The phosphate group causes __________.

Choose one answer

Option A: A

A conformational change that causes the affinity for the pump to bind with $Ca^{2+}$ to decrease

Option B: B

A conformational change that causes the affinity for the pump to bind with $Ca^{2+}$ to increase

Option C: C

The electric potential to decrease inside the cell

Option D: D

The electric potential to increase outside the cell

Report a problem

What needs fixing?

Read explanations Rated practice

For a more Thought Full world.

Learn

Library
Search
Solve
Practice

Expii

About Expii
Contributors
Blog archive
Contact
Conduct

Family

LIVE
Po-Shen Loh

Free explanations from a community of curious people.© 2026 Expii, Inc.Terms Privacy

Find a topic

Type a concept, like “slope” or “photosynthesis”.

↑ ↓ to choose · Enter to openSearch explanations and problems