Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 8470
TLS Online TPP Program

#Question id: 11688

During the 12-hr period preceding ovulation, which of the following is true?

#Unit 7. System Physiology – Animal
  1. The plasma concentration of estrogen is rising
  2. A surge of luteinizing hormone is secreted from the pituitary
  3. The surge occurs immediately after the formation of the corpus luteum
  4. The surge followed immediately by a fall in the plasma concentration of progesterone
More Questions
TLS Online TPP Program

#Question id: 27942

#Unit 1. Molecules and their Interaction Relevant to Biology

Glycolytic enzymes along with them their class is mentioned  
(1) Phosphoglucoisomerase, Phosphotriose isomerase, Phosphoglycerate mutase belongs to Isomerases 
(2) Hexokinase, Phosphofructokinase, Phosphoglycerate kinase, Pyruvate kinase belongs to Transferases 
(3) Aldolase, Enolase belongs to Lysases 
(4) Glyceraldehyde 3-phosphate dehydrogenase belongs to Oxidoreductases

Which of the following is correct
TLS Online TPP Program

#Question id: 27943

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following reaction is catalyzes by enolase during Glycolysis
TLS Online TPP Program

#Question id: 27944

#Unit 1. Molecules and their Interaction Relevant to Biology

Which one of the following is not the component of Co-A
TLS Online TPP Program

#Question id: 27945

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statements is true regarding the payoff phase of glycolysis

a. Each molecule of glyceraldehyde 3-phosphate is oxidized and phosphorylated by ATP to form 1,3-bisphosphoglycerate 

b. Each molecule of glyceraldehyde 3-phosphate is oxidized and phosphorylated by inorganic phosphate to form 1,3-bisphosphoglycerate

c. Oxidative phosphorylation of 3-Phosphoglycerate produces one NADH

d. Oxidative phosphorylation of glyceraldehyde 3-phosphate, produces one NADH
TLS Online TPP Program

#Question id: 27946

#Unit 1. Molecules and their Interaction Relevant to Biology

The overall equation for glycolysis is
TLS Online TPP Program

#Question id: 27947

#Unit 1. Molecules and their Interaction Relevant to Biology

For each molecule of glucose degraded to pyruvate, two molecules of ATP are generated from ADP and Pi, and two molecules of NADH are produced by the reduction of NAD+. The hydrogen acceptor in this reaction is NAD+  this NAD+ bound to a