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Nucleo Proteins & Mineral Metabolism

Mutations are due to changes in_________________?

August 4, 2021July 13, 2019 by admin
Mutations are due to changes in_________________?

A. DNA nucleotide sequence
B. RNA nucleotide sequence
C. Amino acid sequence of ribonuclease
D. Cell walls

Categories Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism

The initiation codon for protein synthesis is_____________?

August 4, 2021July 13, 2019 by admin
The initiation codon for protein synthesis is_____________?

A. AUG
B. UAA
C. UUU
D. UAG

Categories Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism

Nonsense codons bring about__________________?

August 4, 2021July 13, 2019 by admin
Nonsense codons bring about__________________?

A. Elongation of polypeptide chain
B. Pre-translational modification of protein
C. Initiation of protein synthesis
D. Termination of protein synthesis

Categories Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism

Unwinding of DNA is done by____________?

August 4, 2021July 13, 2019 by admin
Unwinding of DNA is done by____________?

A. DNAse
B. Topo isomerase
C. Ligase
D. Reverse transcriptase

Categories Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism

Which of the following process in involved in conversion of DNA to RNA___________?

August 4, 2021July 13, 2019 by admin
Which of the following process in involved in conversion of DNA to RNA___________?

A. Conjugation
B. Transduction
C. Translocation
D. Transcription

Categories Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism

Restriction endonuclease cleaves______________?

August 4, 2021July 13, 2019 by admin
Restriction endonuclease cleaves______________?

A. Double stranded DNA
B. SIngle stranded DNA
C. SIngle stranded RNA
D. Polypeptide

Categories Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism

Genes are_____________?

August 4, 2021July 13, 2019 by admin
Genes are_____________?

A. Ribonucleic acid
B. Deoxy ribonucleic acid
C. Lipoproteins
D. Chromo proteins

Categories Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism

DNA double helix is bound by_____________?

August 4, 2021July 13, 2019 by admin
DNA double helix is bound by_____________?

A. Covalent bond
B. Hydrogen bond
C. Disulfide linkage
D. Vander wall forces

Categories Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism

Which base is not found in DNA________________?

August 4, 2021July 13, 2019 by admin
Which base is not found in DNA________________?

A. Adenine
B. Guanine
C. Cytosine
D. Uracil

Categories Biochemistry, Medical Mcqs, Nucleo Proteins & Mineral Metabolism
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