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TLS Online TPP Program

#Question id: 12915

Which of the following statement is not correct about PCR.

#SCPH05 I Biotechnology
  1. It provides rapid means for DNA identification and analysis.
  2. It helps in the investigation of cellular and molecular processes.
  3. It is used to amplify a precise fragment of DNA.
  4. It does not require the knowledge of DNA sequence.

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TLS Online TPP Program

#Question id: 5448

#SCPH28 | Zoology

Plant height control by 3 pair of polygene, two varieties of maize averaging 48 and 72 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 60 inches in height. What is number of average phenotype out of 500 F2 plants?
TLS Online TPP Program

#Question id: 820

#SCPH28 | Zoology

The protein unfolding  or protein denaturation is
TLS Online TPP Program

#Question id: 10397

#SCPH05 I Biotechnology

Both VLFRs and LFRs depends on law of reciprocity that is, the magnitude of the response is dependent on the
TLS Online TPP Program

#Question id: 5757

#SCPH06 I Botany

A new E. coli mutant was tested for auxotrophy. The mutant grows on:

minimal medium (M) + arginine (A) + proline (P)

M + P + histidine (H)

M + A + H + P

but not on M or on M + A + H. The mutant requires
TLS Online TPP Program

#Question id: 12912

#I Life Science/ Life Sciences Group – I-V

Name the enzyme which separates the double-helical DNA into single strands.