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Biochemistry - Cell Signalling and Transduction

Exercise : Cell Signalling and Transduction - Section 1
  • Cell Signalling and Transduction - Section 1
1.
Small charged molecules, often biogenic amines function as
hormones
neurotransmitters
both (a) and (b)
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
SH2 domains specifically bind to
phosphorylated serine residues
phosphorylated tyrosine residues
GDP
Ca2+
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
In paracrine signaling, the signaling molecules affects only
target cells close to the cell from which it was secreted
target cells distant from its site of synthesis in cells of an endocrine organ
both (a) and (b)
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Simple nerve reflexes use signaling molecules called
neurotransmitters
nitric oxides
G proteins
proteases
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Which of the following is not a type of signaling molecule?
Testosterone
Insulin
Thyroxin
Adenylate cyclase
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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