2590652
Questão 1
Questão
Process used in an expression vector to increase yield of recombinant protein synthesis ?
Responda
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Translation initiation
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Promoter induction
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Transcription terminators
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Multiple cloning sites
Questão 2
Questão
Rothera’s test is utilised for detection of?
Responda
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Glucose
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Proteins
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Urea
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Ketone bodies
Questão 3
Questão
Decreased energy production in thiamine deficiency is due to?
Responda
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It is a cofactor for oxidative reduction
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It is required for transamination reactions
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It is a coenzyme for alpha ketoglutarate dehydrogenase and pyruvate dehydrogenase in citric acid cycle
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It is a coenzyme for transketolase in hexose monophosphate shunt
Questão 4
Questão
Which of the following enzymes is responsible for the transfer of amino groups from an amino acid to an alpha keto acid?
Responda
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Transaminase
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Transketolase
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Deaminase
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Lyase
Questão 5
Questão
Site of urea cycle is?
Responda
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Liver
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Kidney
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GIT
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Lungs
Questão 6
Questão
Which of the following is not a protein misfolding disorder?
Responda
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Tuberculosis
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Creutzfeldt Jakob disease
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Alzheimer’s disease
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Cystic fibrosis
Questão 7
Questão
Sphingomyelinase deficiency is characteristic of ?
Responda
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Fabry disease
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Krabbe’s disease
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Tay Sachs disease
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Niemann Pick disease
Questão 8
Questão
Xeroderma pigmentosum is produced as a result of a defect in :
Responda
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DNA polymerase III
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DNA exonuclease
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DNA ligase
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none
Questão 9
Questão
A genetic disorder renders fructose 1,6 — biphosphatase in liver less sensitive to regulation by fructose 2,6 — bi-phosphate. All of the following metabolic changes are observed in this disorder except:
Responda
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Level of fructose 1,6—biphosphate is higher than normal
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Level of fructose 1,6 — biphosphate is lower than normal
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Less pyruvate is formed
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Less ATP is generated
Questão 10
Questão
Alpha helix and Beta pleated sheet are examples of:
Responda
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Primary structure
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Secondary structure
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Tertiary structure
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Quaternary structure
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