tertiary and quaternary amino acids

tertiary and quaternary amino acids

University

10 Qs

quiz-placeholder

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tertiary and quaternary amino acids

tertiary and quaternary amino acids

Assessment

Quiz

Chemistry

University

Medium

Created by

Praneetha Sadhish

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the stabilizing interactions in proteins include disulfide bond, hydrogen bond ,_________and ___________

electrostatic attraction and hydrophilic interaction

electrostatic attraction and hydrophobic interaction

ionic interaction and hydrophobic interaction

ionic interaction and hydrophilic interaction

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In tertiary amino acids ,the more energy released, more unstable the protein

true

false

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following is a tertiary structure?

Myoglobin

Hemoglobin

Keratin

Insulin

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Inside-out amino acid distribution is seen in

proline

porin

pepsin

tryptophan

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

In this protein structure what does A and B represent

A- heme group and iron atom

B - alpha helices

A - alpha helices

B - heme group and iron atom

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tertiary refers to the spatial arrangement of ______while quaternary refers to the spatial arrangement of _________

amino acid ,subunit

subunit, amino acid

dimer ,amino acid

amino acid, dimer

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The polypeptide chain folds so that its ________side chains are buried and its_______ ,charged chains are on the surface

      hydrophobic, nonpolar

     

      hydrophobic ,polar

  hydrophilic ,nonpolar

hydrophilic, polar

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