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Total Questions : 93 | Page
8
of 10 pages
Question 71.
Viagra is specific for which isoform of cGMP phosphodiesterase?
PDE2
PDE4
PDE5
PDE8
See Solution
Discuss Question
Answer: Option C. ->
PDE5
Answer:
(c).
PDE5
Question 72.
The development of Viagra is related to the discovery of nitric oxide as a ____________________
secondary messenger
gaseous compound
primary messenger
cyclin inhibitor
See Solution
Discuss Question
Answer: Option A. ->
secondary messenger
Answer:
(a).
secondary messenger
Question 73.
Which of the following compounds is metabolized into nitric oxide?
Phosphoglycerine
Nitroglycerine
Sulforaphane
Serotonin
See Solution
Discuss Question
Answer: Option B. ->
Nitroglycerine
Answer:
(b).
Nitroglycerine
Question 74.
Which of the following type of cells recognize and kill the abnormal pathogen infected cells?
Mast cells
B-lymphocytes
T-lymphocytes
Neutrophils
See Solution
Discuss Question
Answer: Option C. ->
T-lymphocytes
Answer:
(c).
T-lymphocytes
Question 75.
When was the term apoptosis coined?
1972
1982
1992
2002
See Solution
Discuss Question
Answer: Option A. ->
1972
Answer:
(a).
1972
Question 76.
Apoptosis is programmed cell death.
True
False
May be True or False
Can't say
See Solution
Discuss Question
Answer: Option A. ->
True
Answer:
(a).
True
Question 77.
The CED3 gene product in nematodes has homologous _______________ in mammals.
kinases
esterases
caspases
endonucleases
See Solution
Discuss Question
Answer: Option C. ->
caspases
Answer:
(c).
caspases
Question 78.
Inactivation of which of the following leads to detachment of the apoptotic cell?
FAK
PKB
PKC
RAF1
See Solution
Discuss Question
Answer: Option A. ->
FAK
Answer:
(a).
FAK
Question 79.
To which of the following residues of the protein, the protein kinases do not add phosphate groups?
serine
cytosine
threonine
tyrosine
See Solution
Discuss Question
Answer: Option B. ->
cytosine
Answer:
(b).
cytosine
Question 80.
G-protein coupled receptors contain ________ transmembrane alpha helices.
2
5
7
9
See Solution
Discuss Question
Answer: Option C. ->
7
Answer:
(c).
7
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