1321. Highest binding of iron in plasma is seen with:
A. Transferrin *
B. Ferritin
C. Hemoglobin
D. Ceruloplasmin
1322. Kinase requires:
A. MN++
B. Cu++
C. Mg++ *
D. None of these
1323. Mutations are due to changes in _________.
A. DNA nucleotide sequence *
B. RNA nucleotide sequence
C. Amino acid sequence of ribonuclease
D. Cell Walls
1324. The initiation codon for protein synthesis is _____.
A. AUG *
B. UAA
C. UUU
D. UAG
1325. Nonsense codons bring about :
A. Elongation of polypeptide chain
B. Pre-translational modification protein
C. Initiation of protein synthesis
D. Termination of protein synthesis *
1326. What proteins are found in milk?
A. Lactobumin,loctoglobulin,livetin *
B. Gluten,threonine
C. Ovalbumin,Albumin
D. None of these
1327. Unwinding of DNA is done by:
A. Dnase
B. Topo isomerase *
C. Ligase
D. Reverse transcriptase
1328. Which of the following process is involved in conversion of DNA to RNA?
A. Conjugation
B. Transduction
C. Translocation
D. Transcription *
1329. Restriction endonuclease cleaves:
A. Double stranded DNA *
B. Single stranded DNA
C. Single stranded RNA
D. Polypeptide
1330. In which form are most dietary lipids found?
A. Sterols
B. Phosppholipids
C. Triglycerides *
D. Monoglycerides