A. Nucleus
B. Nucleolus
C. Ribosome
D. Endoplasmic reticulum
R-RNA is mainly produced mainly in___________? Read More »
Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism A. Deoxy pentose sugar
B. Phosphoric acid
C. Adenosine
D. Purine bases
On complete hydrolysis of DNA we will get all the following except______________? Read More »
Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism A. It gets broken down to nucleotides
B. It becomes single stranded reversibly
C. It becomes single stranded irreversibly
D. It becomes double stranded irreversibly
Denaturation of double stranded DNA involves_______________? Read More »
Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism A. Restriction endonucleases
B. PCR
C. Reverse transcriptase FISH
D. None of these
Which of the following is used in recombinant DNA technology ? Read More »
Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism A. Single stranded complimentary copy of DNA
B. Double stranded complimentary copy of DNA
C. Complimentary copy of RNA
D. COmplimentary copy of rRNA
Transcription is the synthesis of____________? Read More »
Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism A. Muscular dystrophy
B. Myocardial infarction
C. Alcoholic cirrhosis
D. Brain tumours
Serum creatine kinase-3 (CK-3) is elevated in_______________? Read More »
Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism A. Urea
B. Uric Acid
C. Creatinine
D. Glutamine
Ammonia produced by brain is trapped as_____________? Read More »
Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism A. Zinc
B. Chromium
C. Copper
D. Potassium
A. Binds the antibiotic Rifampicin
B. Is inhibited by a-amanitin
C. Specifically recognizes the promoter site
D. Is part of the core enzyme
The sigma subunit of prokaryotic RNA polymerase_______________? Read More »
Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism A. Phytates
B. Ascorbic acid
C. Tannins
D. Phosphates
Iron absorption is decreased in presence of all except____________? Read More »
Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism