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TLS Online TPP Program

#Question id: 288

Which does not occur during the hydrolysis of RNA by RNase A?

#SCPH12 I Genetics

  1. Covalent catalysis involving a bond between a pyrimidine and a lysine of RNase A.

  2. Acid-base catalysis to cleave the phosphodiester bond.

  3. Abstraction of a proton from the 2ʹ-hydroxyl group by histidine.

  4. Transition-state stabilization of a pentavalent phosphorous atom.

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TLS Online TPP Program

#Question id: 10357

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

Why the glutamine and glutamate will not be transported while  asparagine will prefer to be transported?
TLS Online TPP Program

#Question id: 554

#SCPH01 Biochemistry

The Lineweaver-Burk plot is used to:
TLS Online TPP Program

#Question id: 667

#SCPH28 | Zoology

Which represents the backbone of a protein?

Note: R = amino acid side chain

N = nitrogen

Cα = alpha carbon

C = carbonyl carbon
TLS Online TPP Program

#Question id: 8930

#SCPH06 I Botany

Soon after the coelom begins to form, a researcher injects a dye into the coelom of a deuterostome embryo. Initially, the dye should be able to flow directly into the
TLS Online TPP Program

#Question id: 9164

#SCPH06 I Botany

Use the following figures to answer the question below.


East of the Mississippi River, in Hopkinsville Kentucky, the mean annual precipitation is 130 cm. The mean annual temperature is 14.3°C. In the winter, the mean temperature is 7.3°C, while in summer it is 20.6°C. Using the climograph shown here, how would we classify the biome found in Hopkinsville?