Question: Which of the following is used in recombinant DNA technology ?

• 1. Restriction endonucleases
• 2. PCR
• 3. Reverse transcriptase FISH
• 4. None of these

Question: Transcription is the synthesis of____________?

• 1. Single stranded complimentary copy of DNA
• 2. Double stranded complimentary copy of DNA
• 3. Complimentary copy of RNA
• 4. COmplimentary copy of rRNA

Question: Serum creatine kinase-3 (CK-3) is elevated in_______________?

• 1. Muscular dystrophy
• 2. Myocardial infarction
• 3. Alcoholic cirrhosis
• 4. Brain tumours

Question: Ammonia produced by brain is trapped as_____________?

• 1. Urea
• 2. Uric Acid
• 3. Creatinine
• 4. Glutamine

Question: The patient suffered from hypogondism, failure to thrive, lose of taste and unable to maintain stability. This shows the deficiency of_____________?

• 1. Zinc
• 2. Chromium
• 3. Copper
• 4. Potassium

Question: The sigma subunit of prokaryotic RNA polymerase_______________?

• 1. Binds the antibiotic Rifampicin
• 2. Is inhibited by a-amanitin
• 3. Specifically recognizes the promoter site
• 4. Is part of the core enzyme

Question: Iron absorption is decreased in presence of all except____________?

• 1. Phytates
• 2. Ascorbic acid
• 3. Tannins
• 4. Phosphates

Question: Normal serum calcium level is_______________?

• 1. 4-6 mg/dl
• 2. 9-11 mg/dl
• 3. 19-21 mg/dl
• 4. 20-30 mg/dl

Question: The normal value of serum potassium level is____________?

• 1. 2.8-3.8 meq/L
• 2. 3.8-5 meq/L
• 3. 5-5.8 meq/L
• 4. 6-7.2 meq/L

Question: Highest binding of iron in plasma is seen with___________?

• 1. Transferrin
• 2. Ferritin
• 3. Hemoglobin
• 4. Ceruloplasmin