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TLS Online TPP Program

#Question id: 389

A weak acid HA has a pKa of 5.0.  If 1.0 mol of this acid and 0.1 mol of NaOH were dissolved in one liter of water, what would the final pH be?

#SCPH05 I Biotechnology

  1. 2.86

  2. 3.64

  3. 5.18

  4. 4.05

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TLS Online TPP Program

#Question id: 1410

#SCPH06 I Botany

The number of alterations in DNA per cell per day is
TLS Online TPP Program

#Question id: 27816

#Research Methodology

What is the purpose of a pilot study in quantitative research?
TLS Online TPP Program

#Question id: 24443

#SCPH06 I Botany

Normal electrocardiograms recorded from the three standard bipolar limb leads (I, II, III). Match the following.

Column I

Column II

a. P wave

i. Positive

b. T wave

ii. Negative

c. R wave

 

d. S wave

 

TLS Online TPP Program

#Question id: 690

#SCPH05 I Biotechnology

Which of the following pairs of bonds within a peptide backbone show free rotation around both bonds?
TLS Online TPP Program

#Question id: 12727

#SCPH06 I Botany

Name the form of DNA which may be produced with a DNA sequence made up from alternating purine and pyrimidine nucleotides.