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Mcqs MBBS Exams India
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Home >> Exams >> AIPGMEE >> AIPGMEE 2004 >> Mcqs Page 4
(Single Best Answer) Question 31: Which of the following can be a homologous substitution for valine in hemoglobin?
A) Isoleucine
B) Glutamic acid
C) Phenylalanine
D) Lysine
Answer (Select an option above to get the answer):
(Single Best Answer) Question 32: Proteins targeted for destruction in eukaryotes are covalently linked to?
A) Clathrin
B) Pepsin
C) Laminin
D) Ubiquitin
Answer (Select an option above to get the answer):
(Single Best Answer) Question 33: Which of the following elements is known to influence the body's ability to handle oxidative stress?
A) Calcium
B) Iron
C) Potassium
D) Selenium
Answer (Select an option above to get the answer):
(Single Best Answer) Question 34: Alpha helix and Beta pleated sheet are examples of ?
A) Primary structure
B) Secondary structure
C) Tertiary structure
D) Quaternary structure
Answer (Select an option above to get the answer):
(Single Best Answer) Question 35: Radioisotopes are used in the following techniques except?
A) Mass spectroscopy
B) RIA
C) ELISA
D) Sequencing of nucleic acid
Answer (Select an option above to get the answer):
(Single Best Answer) Question 36: Xeroderma pigmentosum is produced as a result of defect in?
A) DNA polymerase III
B) DNA polymerase I
C) DNA exonuclease
D) DNA ligase
Answer (Select an option above to get the answer):
(Single Best Answer) Question 37: A genetic disorder renders fructose 1,6-bisphosphatase in liver less sensitive to regulation by fructose 2,6-bisphosphate. All of the following metabolic changes are observed in this disorder except?
A) Level of fructose 1,6 - bisphosphate is higher than normal
B) Level of fructose 1,6 - bisphosphate is lower than normal
C) Less pyruvate is formed
D) Less ATP is generated
Answer (Select an option above to get the answer):
(Single Best Answer) Question 38: The transmembrane region of a protein is likely to have?
A) A stretch of hydrophilic amino acids
B) A stretch of hydrophobic amino acids
C) A disulphide loop
D) Alternating hydrophilic and hydrophobic amino acids
Answer (Select an option above to get the answer):
(Single Best Answer) Question 39: A person on a fat free carbohydrate rich diet continues to grow obese. Which of the following lipoproteins is likely to be elevated in his blood?
A) Chylomicrons
B) VLDL
C) LDL
D) HDL
Answer (Select an option above to get the answer):
(Single Best Answer) Question 40: A young man finds that every time he eats dairy products he feels very uncomfortable. His stomach becomes distended. He develops gas and diarrhea frequently. These symptoms do not appear when he eats foods other than dairy products. Which of the following is the most likely enzyme in which this young man is deficient?
A) alpha - amylase
B) beta - galactosidase
C) alpha- glucosidase
D) Sucrase
Answer (Select an option above to get the answer):