Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 44217
TLS Online TPP Program

#Question id: 664

Which is evidence that structures for proteins determined by X-ray crystallography represent the structures in solution?

#SCPH06 I Botany

  1. Their similarity to structures determined by NMR.

  2. The protein crystals are soluble in water.

  3. The proteins must align in a regular pattern to form a crystal.

  4. Only one conformation is ever possible for a protein so it is irrelevant whether the protein is in a crystal or in solution.

More Questions
TLS Online TPP Program

#Question id: 669

#SCPH01 Biochemistry

Ramachandran determined the ʺallowedʺ values of the phi and psi angles primarily by considering ________.
TLS Online TPP Program

#Question id: 50

#SCPH05 I Biotechnology

The enzyme fumarase catalyzes the reverse hydration of fumaric acid to l-malate, but it will not catalyze the hydration of maleic acid, the cis isomer of fumaric acid. This is an example of:
TLS Online TPP Program

#Question id: 4901

#SCPH28 | Zoology

Assume that the alleles A (dominant) and a (recessive) show a maternal effect mode of inheritance. In a cross between an Aa female and an aa male, what would be the phenotypes of the progeny?
TLS Online TPP Program

#Question id: 15484

#SCPH05 I Biotechnology

Microbial process produces l-form of amino acids which makes the process advantageous as compared to synthetic processes. Strains employed for amino acid 1. 1. 1. production are 
1. wild-type strains 
2. auxotrophic mutants
3. regulatory mutants
4. auxotrophic regulatory mutants
Which of the following combination has correct options
TLS Online TPP Program

#Question id: 11965

#SCPH28 | Zoology

Which of the following organs is correctly paired with its function?