Which of the following statement is incorrect about PCR?
(A) It is a in Vivo technique
(B) It is most useful in DNA amplification
(C) It requires DNA template,primers and taq polymerase
(D) Each cycle involve 3 steps denaturation,annealing and extension

Which of the following statement is incorrect about Hypo (A) It is used in Estimation of lodine (B) It is used to remove the unexposed AgBr from photographic films (C) It contain ionic, covalent and coordinate covalent bonds (D) It is used as antichlor

Which of the following statement are correct for the enzyme Taq polymerase? (i) It remains active during the high temperature . (ii) It requies primers for carrying out the process of polymerization. (iii) It induces denaturation of double-stranded DNA.

Which of the following statements are correct for the enzyme Taq polymerase ? (i) It remains active during the hight temperature induced denaturation of dsDNA. (ii) It required primers for carrying out the process of polymerisation. It synthesises the RNA region between the primers, using dNTPs and Mg^(2+) .

which of the following statements about ozone are correct ? A. It is essential for breathing of living organisms B. It is used to disinfect water C.It absorbs ultraviolet rays D.Its proportion in air is about 3%

Which of the following statement is incorrect about the phylum Hemichordata ? (A) They are bilaterally symmetrical, triploblastic and coelomate animals. (B) Circulatory system is open type. (C) Excretory organ is proboscis gland (D) Fertilization is internal and development is indirect

Which of the following components is required for the proper function fo DNA-dependent-DNA polymerase? I. 4 different nucleotides II. DNA template ltBrgt III. An RNA primer

Which one of the following statements are incorrect about the properties of DNA? I. DNA is denatured when heated up to 70^(@) II.DNA shows high absorption of UV radiation at 260 m mu III.DNA directly participates in protein synthesis IV. Pyrimidines of DNA are cytosine and thymine

Which among the following statements are correct ? (i) A – T rich region of DNA denature at low temperature and are less stable than G – C rich regions. (ii) RNA is more stable than DNA . (iii) SNP are present at about 1 billion locations in humans. (iv) DNA polymerase I have both 5' rarr 3' and 3' rarr5' exonuclease activity. (v) Rifampicin inhibits RNA synthesis by inhibiting RNA polymerase.