WorksheetsCell Communication
Total questions: 10
Worksheet time: 4mins
How many stages are there in cell signaling?
One
Two
Three
Four
Which of the following are part of the stages of cell signaling?
Reception
Transduction
Response
All of the above
Synaptic signaling is a type of long-distance signaling.
True
False
Which of the following are membrane receptors?
G protein-coupled receptor
Ion channel
Ligand molecule
All of the above
A G protein-coupled receptor is a ...
a plasma membrane receptor that works with the help of a
G protein.
a plasma membrane receptor that works with the help of a
ligand molecule.
an internal receptor that works with the help of a G protein.
an external receptor that works with the help of a
ligand molecule.
Which are examples of ions that are allowed or blocked from passing through an ion gated channel?
Na+
O2-
S2-
Ca2+
Enzymes that can rapidly remove phosphate groups from proteins are called ...
protein kinases
protein phosphatases
phosphorylation cascade
second messengers
cyclic AMP or cAMP is a ...
first messenger
second messenger
hormone
protein
Response in the process of cell communication is the regulation of transcription or cytoplasmic activities.
True
False
No clue
Could be, could not be
Apoptosis is ...
random cell death
the biological term for cancer
programmed cell death
prevention of cell death
