Nucleo Proteins & Mineral Metabolism MCQs

Option A: To screen for recombinant vectors

Option B: To detect gene mutations

Option C: To identify desired chromosomal DNA insert in plasmid vectors

Option D: To detect host DNA in situ

Correct Answer: To identify desired chromosomal DNA insert in plasmid vectors ✔

Option A: Altering the free energy of the action

Option B: Inhibiting the backward reaction

Option C: Enhancing the forward reaction

Option D: Decreasing the energy of activation

Correct Answer: Decreasing the energy of activation ✔

Option A: Protein

Option B: Water

Option C: Vitamin

Option D: Minerals

Correct Answer: Minerals ✔

Option A: Post translation modification

Option B: Post transcriptional modification

Option C: DNA replication

Option D: Splicing

Correct Answer: Post translation modification ✔

Option A: 2.5 – 4.5 mgm%

Option B: 7-9 mgm%

Option C: 40-50 mgm%

Option D: 1-2 mgm%

Correct Answer: A. 2.5 – 4.5 mgm% ✔

Option A: Protein

Option B: Potassium

Option C: Urea

Option D: Phosphate

Correct Answer: Potassium ✔

Option A: 1gm

Option B: 10 microgram

Option C: 10 mg

Option D: 20 mg

Correct Answer: 10 mg ✔

Option A: Ca++

Option B: Zn++

Option C: Cu++

Option D: Selenium

Correct Answer: Zn++ ✔

Option A: Gut

Option B: Spleen

Option C: Liver

Option D: All of the above

Correct Answer: Liver ✔

Option A: Chromium

Option B: Selenium

Option C: Magnesium

Option D: Calcium

Correct Answer: Selenium ✔

Option A: Mitochondria

Option B: Centrosome

Option C: Nucleus

Option D: Ribosome

Correct Answer: Ribosome ✔

Option A: A+G=T+C

Option B: A/T=G/C

Option C: A=U=T=G=C

Option D: A+T=G+C

Correct Answer: A+G=T+C ✔

Option A: m-RNA

Option B: DNA

Option C: t-RNA

Option D: Ribosomal RNA

Correct Answer: m-RNA ✔

Option A: Terminator

Option B: Anti terminator

Option C: Operator

Option D: Promoter region

Correct Answer: Promoter region ✔

Option A: Creatinine

Option B: Uric acid

Option C: Xanthine

Option D: Phosphates

Correct Answer: Uric acid ✔

Option A: Degenerate

Option B: Universal

Option C: Punctuation

Option D: Non overlapping

Correct Answer: Punctuation ✔

Option A: Nucleus

Option B: Nucleolus

Option C: Ribosome

Option D: Endoplasmic reticulum

Correct Answer: Nucleolus ✔

Option A: Deoxy pentose sugar

Option B: Phosphoric acid

Option C: Adenosine

Option D: Purine bases

Correct Answer: Adenosine ✔

Option A: It gets broken down to nucleotides

Option B: It becomes single stranded reversibly

Option C: It becomes single stranded irreversibly

Option D: It becomes double stranded irreversibly

Correct Answer: It becomes single stranded reversibly ✔

Option A: Restriction endonucleases

Option B: PCR

Option C: Reverse transcriptase FISH

Option D: None of these

Correct Answer: Restriction endonucleases ✔

Option A: Single stranded complimentary copy of DNA

Option B: Double stranded complimentary copy of DNA

Option C: Complimentary copy of RNA

Option D: COmplimentary copy of rRNA

Correct Answer: Single stranded complimentary copy of DNA ✔

Option A: Muscular dystrophy

Option B: Myocardial infarction

Option C: Alcoholic cirrhosis

Option D: Brain tumours

Correct Answer: Muscular dystrophy ✔

Option A: Urea

Option B: Uric Acid

Option C: Creatinine

Option D: Glutamine

Correct Answer: Glutamine ✔

Option A: Zinc

Option B: Chromium

Option C: Copper

Option D: Potassium

Correct Answer: Zinc ✔

Option A: Binds the antibiotic Rifampicin

Option B: Is inhibited by a-amanitin

Option C: Specifically recognizes the promoter site

Option D: Is part of the core enzyme

Correct Answer: Specifically recognizes the promoter site ✔

Option A: Phytates

Option B: Ascorbic acid

Option C: Tannins

Option D: Phosphates

Correct Answer: Ascorbic acid ✔

Option A: 4-6 mg/dl

Option B: 9-11 mg/dl

Option C: 19-21 mg/dl

Option D: 20-30 mg/dl

Correct Answer: 9-11 mg/dl ✔

Option A: 2.8-3.8 meq/L

Option B: 3.8-5 meq/L

Option C: 5-5.8 meq/L

Option D: 6-7.2 meq/L

Correct Answer: 3.8-5 meq/L ✔

Option A: Transferrin

Option B: Ferritin

Option C: Hemoglobin

Option D: Ceruloplasmin

Correct Answer: Transferrin ✔

Option A: MN++

Option B: Cu++

Option C: Mg++

Option D: Inorganic phosphate

Correct Answer: Mg++ ✔

Option A: DNA nucleotide sequence

Option B: RNA nucleotide sequence

Option C: Amino acid sequence of ribonuclease

Option D: Cell walls

Correct Answer: DNA nucleotide sequence ✔

Option A: AUG

Option B: UAA

Option C: UUU

Option D: UAG

Correct Answer: AUG ✔

Option A: Elongation of polypeptide chain

Option B: Pre-translational modification of protein

Option C: Initiation of protein synthesis

Option D: Termination of protein synthesis

Correct Answer: Termination of protein synthesis ✔

Option A: DNAse

Option B: Topo isomerase

Option C: Ligase

Option D: Reverse transcriptase

Correct Answer: Topo isomerase ✔

Option A: Conjugation

Option B: Transduction

Option C: Translocation

Option D: Transcription

Correct Answer: Transcription ✔

Option A: Double stranded DNA

Option B: SIngle stranded DNA

Option C: SIngle stranded RNA

Option D: Polypeptide

Correct Answer: Double stranded DNA ✔

Option A: Ribonucleic acid

Option B: Deoxy ribonucleic acid

Option C: Lipoproteins

Option D: Chromo proteins

Correct Answer: Deoxy ribonucleic acid ✔

Option A: Covalent bond

Option B: Hydrogen bond

Option C: Disulfide linkage

Option D: Vander wall forces

Correct Answer: Hydrogen bond ✔

Option A: Adenine

Option B: Guanine

Option C: Cytosine

Option D: Uracil

Correct Answer: Uracil ✔