What level of structure in proteins is held together by intermolecular R group interactions?

A) quaternary structure
B) secondary structure
C) primary structure
D) tertiary structure


Ans: A) quaternary structure

Biology & Microbiology

You might also like to view...

The sputum of a patient with acquired immunodeficiency syndrome (AIDS) is stained with Kinyoun's carbolfuchsin stain. Which organism would test positive using this stain?

a. Streptomyces spp. b. Pneumocystis jiroveci c. S. aureus d. Cryptosporidium spp.

Biology & Microbiology

Which type of plant signaling molecule is similar in structure to aspirin?

a. abscisic acid b. ethylene c. salicylic acid d. jasmonate e. oligosaccharin

Biology & Microbiology

What is the movement of part of one chromosome to another chromosome called?

A) inversion B) duplication C) deletion D) translocation

Biology & Microbiology

Invertebrates that feed on coarse particulate organic matter (CPOM), such as leaves that fall into streams and rivers, are referred to as

A) shredders. B) gougers. C) grazers. D) collectors.

Biology & Microbiology