MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Quiz
Cell Biology
Advanced Cell Biology
Quiz 1
1
2
3
4
5
6
7
8
9
10
11
Q.1
The Protein-tyrosine kinases phosphorylate the ______________ residues.
a) adenine
b) cytosine
c) tyrosine
d) chymosin
Q.2
How many types of protein-tyrosine kinases are there?
a) 1
b) 2
c) 3
d) 4
Q.3
The cytoplasmic protein-tyrosine kinases are activated indirectly by the extracellular signals.
a) True
b) False
Q.4
Bringing 2 kinase domains in close contact allows for ___________________
a) trans-autophosphorylation
b) cis-autophosphorylation
c) inactivation of one domain
d) inactivation of both domains
Q.5
When the levels of glucose drop, alpha-cells in the pancreas secrete ____________________
a) glucose
b) glucagon
c) starch
d) pancreatic fluid
Q.6
Which cells release insulin when glucose levels elevate in the body?
a) zeta cells
b) alpha cells
c) gamma cells
d) beta cells
Q.7
Which of the following synthesis is decreased (or stopped) when the blood glucose levels are high?
a) gluconeogenesis
b) triglyceride
c) glycogen
d) glucagon
Q.8
Diabetes Mellitus is caused by defects in insulin signaling.
a) True
b) False
Q.9
Diabetes Mellitus type II is caused due __________________________
a) inability to produce insulin
b) insulin resistance
c) low glucose levels
d) low lactose levels
Q.10
How many subunits does the Ras protein contain?
a) 1
b) 2
c) 3
d) 4
Q.11
The Etr1 gene in plants encodes for ___________________
a) ethylene gas
b) ethylene gas receptor
c) hydrogen sulfide
d) hydrogen sulfide receptor
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page