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Mcqs MBBS Exams India
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(Single Best Answer) Question 2821: The sigma (ó) subunit of prokaryotic RNA Polymerase ?
A) Binds the antibiotic Rifampicin
B) Is inhibited by á-amanitin
C) Specifically recognizes the promoter site
D) Is part of the core enzyme
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2822: All of the following enzymes are regulated by calcium or calmodulin, except ?
A) Adenylate cyclase
B) Glycogen synthase
C) Guanylyl cyclase
D) Hexokinase
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2823: The human plasma lipoprotein containing the highest percentage of triacylglycerol by weight is ?
A) VLDL
B) Chylomicrons
C) HDL
D) LDL
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2824: The specialized mammalian tissue/organ in which fuel oxidation serves not to produce ATP but to generate heat is ?
A) Adrenal gland
B) Skeletal muscle
C) Brown adipose tissue
D) Heart
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2825: All of the following amino acids are converted to succinyl -CoA, except ?
A) Methionine
B) Isoleucine
C) Valine
D) Histidine
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2826: A 43 year old woman came with a large abscess in the middle of the right posterior triangle of the neck. The physician incised and drained the abscess. Five days later the patient noticed that she could not extend her right hand above her head to brush her hair. Which of the following are the signs and symptoms of additional harm ?
A) Damage to scalenus medius
B) Injury to suprascapular nerve
C) Cut to spinal part of accessory nerve
D) Spread of infection to shoulder joint
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2827: Referred pain from all of the following conditions may be felt along the inner side of right thigh, except ?
A) Inflamed pelvic appendix
B) Inflamed ovaries
C) Stone in pelvic Ureter
D) Pelvic abscess
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2828: All of the following developmental events are dependent on the production of maternal or fetal glucocorticoid, except ?
A) Induction of thymic involution
B) Production of surfactant by type II alveolar cells
C) Functional thyroid
D) Functional hypothalamopituitary axis
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2829: Which of the following tumors is not commonly known to increase in pregnancy ?
A) Glioma
B) Pituitary adenoma
C) Meningioma
D) Neurofibroma
Answer (Select an option above to get the answer):
(Single Best Answer) Question 2830: Which of the following is the most common type of Glial tumors ?
A) Astrocytomas
B) Medulloblastomas
C) Neurofibromas
D) Ependymomas
Answer (Select an option above to get the answer):