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TLS Online TPP Program

#Question id: 12576

Estimates of current rates of extinction

#SCPH06 I Botany
  1. Indicate that we  have reached a  state of  stable equilibrium  in  which  speciation and extinction rates are approximately equal.
  2. Suggest that one-half of all animal and plant species may be gone by the year 2100.
  3. Indicate that rates may be greater than the mass extinctions at the close of the Cretaceous period. 
  4. Indicate that only 1% of all of the species that have ever lived on Earth are still alive.
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TLS Online TPP Program

#Question id: 41

#SCPH28 | Zoology

Enzymes are biological catalysts that enhance the rate of reaction by:
TLS Online TPP Program

#Question id: 5049

#SCPH28 | Zoology

The fundamental notion of a stem cell is that it can make more stem cells while also producing cells committed to undergoing differentiation. This process is called as-
TLS Online TPP Program

#Question id: 10813

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

A living cytoplasmic connection penetrate the walls between sieve tube elements and their companion cells; which are often complex and branched on the companion cell side, known as
TLS Online TPP Program

#Question id: 7768

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

The insulin signaling pathway inhibits the synthesis of the Foxo transcription factor proteins that would otherwise increase cellular longevity. Downregulation of the insulin signaling pathway has several other functions, choose right one
TLS Online TPP Program

#Question id: 93

#SCPH05 I Biotechnology

What type of bond links the monomers of a polysaccharide?