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Mcqs MBBS Exams India
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(Single Best Answer) Question 3121: Fluoride, used in the collection of blood samples for glucose estimation, inhibits the enzyme ?
A) Glucokinase
B) Hexokinase
C) Enolase
D) Glucose-6-phosphatase
Answer (Select an option above to get the answer):
(Single Best Answer) Question 3122: All of the following hormones have cell surface receptors except ?
A) Adrenalin
B) Growth hormone
C) Insulin
D) Thyroxine
Answer (Select an option above to get the answer):
(Single Best Answer) Question 3123: Which one of the following molecules is used for cell signalling ?
A) CO2
B) O2
C) NO
D) N2
Answer (Select an option above to get the answer):
(Single Best Answer) Question 3124: The amino acid residue having an imino side chain is ?
A) Lysine
B) Histidine
C) Tyrosine
D) Proline
Answer (Select an option above to get the answer):
(Single Best Answer) Question 3125: The membrane protein, clathrin is involved in ?
A) Cell motility
B) Receptor mediated endocytosis
C) Exocytosis
D) Cell shape
Answer (Select an option above to get the answer):
(Single Best Answer) Question 3126: Enzymes that move a molecular group from one molecule to another are known as ?
A) Ligases
B) Oxido-reductases
C) Transferases
D) Dipeptidases
Answer (Select an option above to get the answer):
(Single Best Answer) Question 3127: Both Vitamin K and C are involved in ?
A) The synthesis of clotting factors
B) Post translational modifications
C) Antioxidant mechanisms
D) The microsomal hydoxylation reactions
Answer (Select an option above to get the answer):
(Single Best Answer) Question 3128: The predominant isozyme of LDH in cardiac muscle is ?
A) LD-1
B) LD-2
C) LD-3
D) LD-5
Answer (Select an option above to get the answer):
(Single Best Answer) Question 3129: The laryngeal mask airway used for securing airway of a patient in all of the following conditions except ?
A) In a difficult intubation
B) In cardiopulmonary resuscitation
C) In a child undergoing an elective/routine eye surgery
D) In a patient with a large tumor in the oral cavity
Answer (Select an option above to get the answer):
(Single Best Answer) Question 3130: In Klippel-Feil syndrome, the patient has all of the following clinical features except ?
A) Low hair line
B) Bilateral Neck webbing
C) Bilateral shortness of sterno mastoid muscles
D) Gross limitations of neck movements
Answer (Select an option above to get the answer):