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#Question id: 9168

Which of the following statements best describes the interaction between fire and ecosystems?

#SCPH06 I Botany

  1. The likelihood of a wildfire occurring in a given ecosystem is highly predictable over the short term.

  2. Many kinds of plants and plant communities have adapted to frequent fires.

  3. The suppression of forest fires by humans has prevented certain communities, such as grasslands, from reaching their climax stage.

  4. Chaparral communities have evolved to the extent that they rarely burn
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TLS Online TPP Program

#Question id: 27374

#SCPH06 I Botany

An aqueous solution contains two compounds X and Y. This solution gave absorbance values of 1.0 and 0.4 at 220 and 280 nm, respectively, in a 1 cm path length cell. Molar absorption coefficients (ε) of the compounds X and Y are as shown in the table below.

The concentration of Y in the solution is___________ mM.
TLS Online TPP Program

#Question id: 846

#SCPH01 Biochemistry

The maintenance of the steady-state collection of active cellular proteins required under a particular set of conditions, called ______.
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#Question id: 23249

#SCPH01 Biochemistry

Which enzyme converts the PPi to ATP in Pyrosequencing?
TLS Online TPP Program

#Question id: 18000

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

Two-dimensional polyacrylamide gel electrophoresis separates the proteins on the basis of
TLS Online TPP Program

#Question id: 19372

#SCPH28 | Zoology

Genes are transferred from all kinds of transgenes is considered as