TLS Online TPP Program

#Question id: 4186


What statement is not true about the Shine-Dalgarno sequence?

#XL - T Zoology
  1. It is a pyrimidine-rich region of mRNA.

  2. It is present only in prokaryotes.

  3. It is complementary to a sequence of an rRNA sequence.

  4. It helps position the initiation codon at the P site on the ribosome.

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TLS Online TPP Program

#Question id: 10250

#XL - Q Biochemistry

Glycolysis involves a series of reactions catalyzed by enzymes located in,

TLS Online TPP Program

#Question id: 10251

#XL - Q Biochemistry

Initial phase of glycolysis, substrates from different sources are channeled into triose phosphate. For each molecule of sucrose that is metabolized, four molecules of triose phosphate are formed. This process how much requires ATP input?

TLS Online TPP Program

#Question id: 10253

#XL - Q Biochemistry

Two pathways for the splitting of sucrose are known in plants, both of which take part in the use of sucrose from phloem unloading;

TLS Online TPP Program

#Question id: 10254

#XL - Q Biochemistry

Sucrose is split into its two monosaccharide units—glucose and fructose—which can readily enter the glycolytic pathway. Two pathways for the splitting of sucrose are known in plants, both of which take part in the use of sucrose from phloem unloading; Invertase pathway and sucrose synthase pathway, some statements are given about these pathways, which of the following is incorrect?

TLS Online TPP Program

#Question id: 10255

#XL - Q Biochemistry

In sucrose synthase combines sucrose with UDP to produce fructose and UDP-glucose in the cytosol. What is the function of UDP-glucose pyrophosphorylase?

TLS Online TPP Program

#Question id: 10256

#XL - Q Biochemistry

Both sucrose synthase and invertases can degrade sucrose for glycolysis, what will happen if one of the enzymes is absent or mutant?