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TLS Online TPP Program

#Question id: 9191

When an arborist prunes a limb off a valuable tree, he or she usually paints the cut surface. The primary purpose of the paint is to

#SCPH06 I Botany
  1. minimize water loss by evaporation from the cut surface.
  2. improve the appearance of the cut surface.
  3. stimulate growth of the cork cambium to ʺhealʺ the wound.
  4. block entry of pathogens through the wound.
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TLS Online TPP Program

#Question id: 10579

#SCPH06 I Botany

The following graph is growing population, which of the following represent growth pattern?
TLS Online TPP Program

#Question id: 19341

#SCPH06 I Botany

________ is a device which detects the changes in temperature?
TLS Online TPP Program

#Question id: 561

#SCPH05 I Biotechnology

Enzyme X exhibits maximum activity at pH = 6.9.  X shows a fairly sharp decrease in its activity when the pH goes much lower than 6.4.  One likely interpretation of this pH activity is that:
TLS Online TPP Program

#Question id: 19344

#SCPH06 I Botany

What is the full form of PSA as a type of cancer bioelements ?
TLS Online TPP Program

#Question id: 10991

#SCPH06 I Botany

When recording lead I on an EKG, the right arm is the negative electrode, and the positive electrode is the