Inside the cell or on the surface?
Exercise and reference answers
- Left
- Internal
- Items
- Item
- Sits in cytoplasm
- Answer
- Internal
- Item
- Spans the membrane
- Answer
- Cell surface
- Item
- Binds steroids
- Answer
- Internal
- Item
- Ligand must enter
- Answer
- Internal
- Item
- Binds a peptide
- Answer
- Cell surface
- Item
- Ligand stays out
- Answer
- Cell surface
- Item
- Acts on DNA itself
- Answer
- Internal
- Item
- Does transduction
- Answer
- Cell surface
- Right
- Cell surface
- Instructions
- Swipe left for an internal receptor, right for a cell surface receptor.
Explanation
_Source: OpenStax Biology 1e, section 9.1 Signaling Molecules and Cellular Receptors_