Below are given few examples of microscopy.

1. Scanning electron microscope

2. Transmission electron microscope

3. Cryoelectron microscope

4. Phase-contrast microscope

Out of the following which microscope can be used in unstained live cell imaging?

TLS Online TPP Program

#Question id: 27951

#Unit 1. Molecules and their Interaction Relevant to Biology

Fructose 6-phosphate + ATP phosphate  → Fructose 1,6-bisphosphate + ADP bisphosphate + ADP

a.This is a second priming reaction of glycolysis 

b. This reaction can be inhibited by increasing the concentration of citrate and ATP

c. This reaction can be inhibited by increasing the concentration ADP, AMP & F2,6BP

d. This reaction can be activated by increasing the concentration ADP, AMP & F2,6BP

Choose the correct option regarding the given reaction

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#Question id: 27952

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following given set of condition will favours gluconeogenesis

TLS Online TPP Program

#Question id: 27953

#Unit 1. Molecules and their Interaction Relevant to Biology

[F26BP] concentration are related to the glycolysis, and gluconeogenesis

a.↑[F26BP] Stimulates glycolysis, and gluconeogenesis

b.↓ [F26BP] Inhibits glycolysis, and gluconeogenesis

c.↑ [F26BP] Stimulates glycolysis, inhibits gluconeogenesis

d↓ [F26BP] Inhibits glycolysis, stimulates gluconeogenesis

Select the condition of [F26BP] in which appropriate process will takes place 

TLS Online TPP Program

#Question id: 27954

#Unit 1. Molecules and their Interaction Relevant to Biology

Some of the statement is given regarding the Pyruvate kinase 

a. Pyruvate kinase is activated  by ATP, acetyl-CoA, long-chain fatty acids 

b. Pyruvate kinase is allosterically inhibited by ATP, acetyl-CoA, long-chain fatty acids

c. Accumulation of alanine allosterically inhibits pyruvate kinase M in muscles, slowing the production of pyruvate by glycolysis

d. Accumulation of alanine activate pyruvate kinase M in muscles, increases the production of pyruvate by glycolysis

Which of the following is incorrect

TLS Online TPP Program

#Question id: 27955

#Unit 1. Molecules and their Interaction Relevant to Biology

The liver PK isozyme (L form) is regulated by

TLS Online TPP Program

#Question id: 27956

#Unit 1. Molecules and their Interaction Relevant to Biology

Some of the enzyme differ in glycolysis and gluconeogenesis, Which of the following set of enzyme are different