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 3264: 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):
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 3266: 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 3267: 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):
A) Intron B) Exon C) Plasmid D) TATA Box Answer (Select an option above to get the answer):
(Single Best Answer) Question 3269: An enzyme that makes a double stranded DNA copy from a single stranded RNA template molecule is known as?
A) DNA polymerase B) RNA polymerase C) Reverse transcriptase D) Phosphokinase Answer (Select an option above to get the answer):
(Single Best Answer) Question 3270: A small Ca2+ binding protein that modifies the activity of many enzymes and other proteins in response to changes of Ca2+ concentration, is known as?
A) Cycline B) Calmodulin C) Collagen D) Kinesin Answer (Select an option above to get the answer):