Translation occurs at______________?
A. Mitochondria
B. Centrosome
C. Nucleus
D. Ribosome
Nucleo Proteins & Mineral Metabolism
Chargaff rule states that___________?
Chargaff rule states that___________?
A. A+G=T+C
B. A/T=G/C
C. A=U=T=G=C
D. A+T=G+C
Codons are present on_____________?
Codons are present on_____________?
A. m-RNA
B. DNA
C. t-RNA
D. Ribosomal RNA
The portion of DNA in Which RNA polymerase binds and starts transcription is called______________?
The portion of DNA in Which RNA polymerase binds and starts transcription is called______________?
A. Terminator
B. Anti terminator
C. Operator
D. Promoter region
End product of purine metabolism is______________?
End product of purine metabolism is______________?
A. Creatinine
B. Uric acid
C. Xanthine
D. Phosphates
All are true of the genetic code except____________?
All are true of the genetic code except____________?
A. Degenerate
B. Universal
C. Punctuation
D. Non overlapg
R-RNA is mainly produced mainly in___________?
R-RNA is mainly produced mainly in___________?
A. Nucleus
B. Nucleolus
C. Ribosome
D. Endoplasmic reticulum
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