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TLS Online TPP Program

#Question id: 752

The A260/A280 ratio of a double-stranded DNA sample can be used to assess its purity. The value for the pure DNA is ----------------

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

  1. 3

  2. 1.8

  3. above 2

  4. below 1.5

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TLS Online TPP Program

#Question id: 19330

#SCPH06 I Botany

Which one of the following can be used to measure the environmental and water quality?
TLS Online TPP Program

#Question id: 27147

#SCPH05 I Biotechnology

The Concentration of the two phases in a closed system at the Interphase is
TLS Online TPP Program

#Question id: 54

#SCPH05 I Biotechnology

About 25 of the 92 natural elements are known to be essential to life. Which 4 of these 25 elements make up approximately 96% of living matter?
TLS Online TPP Program

#Question id: 2676

#SCPH06 I Botany

The structural genes of lac operon transcribe mRNA which is
TLS Online TPP Program

#Question id: 14148

#SCPH01 Biochemistry

Dynamic programming determines optimal alignment by matching two sequences for all possible pairs of characters between the two sequences.
Reason(R): Use of the dynamic programming method requires a scoring system to account for matches and mismatches between sequences, and a scheme for Gap penalties.