Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 53022
TLS Online TPP Program

#Question id: 27969

Which of the following is correct overall reaction for ETS

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. NADH + 8H+N + 6O2 →  NAD+ +10H+P +H2O
  2. NADH + 9H+N + 2O2→ NAD+ +10H+N +H2O
  3. NADH + 10H+P + 1/2O2→ NAD+ +10H+N +H2O
  4. NADH + 11H+N + 1/2O2 → NAD+ +10H+P +H2O
More Questions
TLS Online TPP Program

#Question id: 852

#Unit 1. Molecules and their Interaction Relevant to Biology

.________ enzyme revealed the relation between the amino acid sequence of a protein and its conformation.
TLS Online TPP Program

#Question id: 23587

#Unit 13. Methods in Biology

Plasmids are usually introduced into bacterial cells by ________.
TLS Online TPP Program

#Question id: 23147

#Unit 13. Methods in Biology

In fluorescence microscopy why the fluorescence occurs at longer wavelength when there shorter   wavelength of light is applied?
TLS Online TPP Program

#Question id: 635

#Unit 1. Molecules and their Interaction Relevant to Biology

The enymatic rate constant (kcat/Km) of orotidine 5ʹ-phosphate decarboxylase is 6 x 107 M-1s-1 and the nonenzymatic rate constant (kn) is 3 x 10-16 s-1.  What is the value of the enzymeʹs catalytic proficiency?
TLS Online TPP Program

#Question id: 28436

#Unit 5. Developmental Biology

Primitive Groove is____