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TLS Online TPP Program

#Question id: 9202

Which of the following statements regarding extinction is accurate?

#SCPH28 | Zoology

  1. A large percentage of species are immune from extinction; however, rates of extinction may increase with continued human impacts.

  2. Extinctions occur only periodically, separated by long time spans with no extinctions.
  3. Extinction is occurring at a similar rate now as compared to historical fossil evidence.

  4. The small-population approach is inferior to the declining-population approach if the goal is to conserve the maximum number of species in a given region.

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TLS Online TPP Program

#Question id: 20024

#SCPH01 Biochemistry

Precipitation reaction are recognise by the formation of
a) Lattice
b) Agglutination
c) Ordered structure of antigen and antidody
d) Antibody must be bivalent
TLS Online TPP Program

#Question id: 18662

#SCPH01 Biochemistry

Which of the following method is particularly useful for separating isoenzymes, which are different forms of the same enzyme, often differing by only one or two amino-acid residues.
TLS Online TPP Program

#Question id: 609

#SCPH05 I Biotechnology

The ________ theory explains cooperative binding by suggesting all subunits of a given protein have the same conformation, either all R or all T.
TLS Online TPP Program

#Question id: 14751

#SCPH05 I Biotechnology

In growth curve graph, in which the biomass is plotted against time, the slope represents
TLS Online TPP Program

#Question id: 239

#SCPH12 I Genetics

ATP is not a nucleoside because it ________.