TLS Online TPP Program

#Question id: 373


What is the hydroxyl ion (OH-) concentration of a solution of pH 8?

#XL - Q Biochemistry
  1. 8 M

  2. 8 × 10^-6 M

  3. 10^-8 M

  4. 10^-6 M

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TLS Online TPP Program

#Question id: 10285

#XL - Q Biochemistry

Some of the statements given shows the activity of PFK-1 and PFK-2, which of the following statements incorrectly shown these enzyme activity?

TLS Online TPP Program

#Question id: 5597

#XL - T Zoology

Mammalian sperm will migrate against the direction of the flow—using CatSper calcium channels (like sea urchin sperm) to sense calcium influx and monitor the direction of the current, this process is known as:

TLS Online TPP Program

#Question id: 15178

#XL - S Microbiology

What does Salmonella typhimurium and E. coli synthesize as part of their acidic tolerance response.

TLS Online TPP Program

#Question id: 10275

#XL - Q Biochemistry

In the initial phase of glycolysis, each hexose unit is phosphorylated twice and then split, producing two molecules of triose phosphate, in these reactions included irreversible reaction. How much irreversible reaction is performed in the glycolytic pathway through in this series of reactions?

TLS Online TPP Program

#Question id: 10278

#XL - Q Biochemistry

The type of ATP synthesis, traditionally referred to as substrate-level phosphorylation involves the direct transfer of a phosphate group, which reactions perform substrate-level phosphorylation?

a) Conversion of Glyceraldehyde 3-phosphate to 1,3-Bisphosphoglycerate

b) Conversion of Phosphoenol pyruvate to pyruvate

c) Conversion of Fructose 6-phosphate to Fructose 1,6-bisphosphate

d) Conversion of 1,3-Bisphosphoglycerate to 3-Phosphoglycerate

Find the correct one.