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TLS Online TPP Program

#Question id: 368

Which of the following is true about the properties of aqueous solutions?

#SCPH05 I Biotechnology

  1. A pH change from 5.0 to 6.0 reflects an increase in the hydroxide ion concentration (OH-) of 20%

  2. A pH change from 8.0 to 6.0 reflects an increase in the hydroxide ion concentration (OH-) by a factor of 100

  3. Hydrogen bonds form readily in aqueous solutions

  4. The pH can be calculated by adding 7 to the value of pOH

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TLS Online TPP Program

#Question id: 11149

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

The Nernst equation specifies the equilibrium potential for a particular ion. This equilibrium potential is a function of ________.
TLS Online TPP Program

#Question id: 1407

#SCPH05 I Biotechnology

Which of the following is pro-apoptotic?

a. Bax              b. Bcl-2                       c. p53              d. protein kinase B      e. PTEN
TLS Online TPP Program

#Question id: 10597

#SCPH28 | Zoology

Growth model of logistic with 1000 carrying capacity and exponential with ideal condition is related to initial population.  Growth rate was observed at population density of 100, 200, 500 and 1000. Following observation is correct?
TLS Online TPP Program

#Question id: 7761

#SCPH01 Biochemistry

Correct sets of genes are well known to be involved in aging and its prevention, and each set appears to be conserved between phyla and even kingdoms. 
a. DNA repair enzymes
b. proteins of the insulin signaling pathway
c. proteins in the mTORC1 signaling pathway
d. chromatin remodeling enzymes
TLS Online TPP Program

#Question id: 19341

#SCPH06 I Botany

________ is a device which detects the changes in temperature?