R-RNA is mainly produced mainly in___________?
A. Nucleus
B. Nucleolus
C. Ribosome
D. Endoplasmic reticulum
Medical Mcqs
On complete hydrolysis of DNA we will get all the following except______________?
On complete hydrolysis of DNA we will get all the following except______________?
A. Deoxy pentose sugar
B. Phosphoric acid
C. Adenosine
D. Purine bases
Denaturation of double stranded DNA involves_______________?
Denaturation of double stranded DNA involves_______________?
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
Which of the following is used in recombinant DNA technology ?
Which of the following is used in recombinant DNA technology ?
A. Restriction endonucleases
B. PCR
C. Reverse transcriptase FISH
D. None of these
Transcription is the synthesis of____________?
Transcription is the synthesis of____________?
A. Single stranded complimentary copy of DNA
B. Double stranded complimentary copy of DNA
C. Complimentary copy of RNA
D. COmplimentary copy of rRNA
Serum creatine kinase-3 (CK-3) is elevated in_______________?
Serum creatine kinase-3 (CK-3) is elevated in_______________?
A. Muscular dystrophy
B. Myocardial infarction
C. Alcoholic cirrhosis
D. Brain tumours
Ammonia produced by brain is trapped as_____________?
Ammonia produced by brain is trapped as_____________?
A. Urea
B. Uric Acid
C. Creatinine
D. Glutamine
The patient suffered from hypogondism, failure to thrive, lose of taste and unable to maintain stability. This shows the deficiency of_____________?
The patient suffered from hypogondism, failure to thrive, lose of taste and unable to maintain stability. This shows the deficiency of_____________?
A. Zinc
B. Chromium
C. Copper
D. Potassium
The sigma subunit of prokaryotic RNA polymerase_______________?
The sigma subunit of prokaryotic RNA polymerase_______________?
A. Binds the antibiotic Rifampicin
B. Is inhibited by a-amanitin
C. Specifically recognizes the promoter site
D. Is part of the core enzyme
Iron absorption is decreased in presence of all except____________?
Iron absorption is decreased in presence of all except____________?
A. Phytates
B. Ascorbic acid
C. Tannins
D. Phosphates