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Mcqs MBBS Exams India
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(Single Best Answer) Question 151: Most basic amino acid among the following is ?
A) Arginine
B) Alanine
C) Lysine
D) Histidine
Answer (Select an option above to get the answer):
(Single Best Answer) Question 152: Selenium is a co-factor for which of the following enzymes ?
A) Glutathione dehydrogenase
B) Glutathione peroxidase
C) Glutathione reductase
D) Glutathione synthetase
Answer (Select an option above to get the answer):
(Single Best Answer) Question 153: Okazaki fragments are required for ?
A) DNA synthesis
B) Protein synthesis
C) RNA synthesis
D) None of the above
Answer (Select an option above to get the answer):
(Single Best Answer) Question 154: Which enzyme involved in translation is refereed to as "The Fidelity Enzyme" ?
A) Amino acyl reductase
B) Amino acyl tRNA synthetase
C) DNA polymerase
D) RNA polymerase
Answer (Select an option above to get the answer):
(Single Best Answer) Question 155: Oral Cephalosporin includes ?
A) Cefotaxime
B) Ceftriaxone
C) Cefaclor
D) Ceftazidime
Answer (Select an option above to get the answer):
(Single Best Answer) Question 156: Brownish-black urine in a child is characteristic of ?
A) PKU
B) Alkaptonuria
C) Tyrosinemia
D) MSUD
Answer (Select an option above to get the answer):
(Single Best Answer) Question 157: Bile acids are derived from ?
A) Bilirubin
B) Cholesterol
C) Fatty acids
D) Proteins
Answer (Select an option above to get the answer):
(Single Best Answer) Question 158: Which of the following is not present in the DNA ?
A) Adenine
B) Guanine
C) Thymine
D) Uracil
Answer (Select an option above to get the answer):
(Single Best Answer) Question 159: Which of the following does not occur in the mitochondria ?
A) Gluconeogenesis
B) Kreb's cycle
C) Fatty acid synthesis
D) Urea cycle
Answer (Select an option above to get the answer):
(Single Best Answer) Question 160: Complete hydrolysis of DNA releases all of the following except ?
A) Adenosine
B) Dexose pentose sugar
C) Phosphoric acid
D) Purine base
Answer (Select an option above to get the answer):

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