nmdcat.online
BIO NMDCAT Mode of Enzyme Action
nmdcat.online July 11, 2026

A particular enzyme mechanism involves a histidine residue that first donates a proton and later accepts a proton. This histidine acts as a

A. Nucleophilic catalyst
B. General acid base catalyst
✓
C. Metal ion coordinator
D. Hydrophobic anchor

📖 Additional Information

  • Nucleophilic catalyst
  • General acid base catalyst
  • Metal ion coordinator
  • Hydrophobic anchor

🔗 Share This Question

Facebook Twitter LinkedIn WhatsApp

🧭 Navigate Questions

Previous Question

In the context of enzyme mechanism, the term "ground state destabilization" refers to the concept that the enzyme

Next Question

Restriction endonucleases primarily rely on which catalytic mechanism?

Back to All Questions

🔗 Related MCQs

An increase in the incidence of ectopic pregnancies within a population can often be epidemiologically correlated with a prior increase in the prevalence of which sexually transmitted disease?
July 16, 2026
In the life cycle of Herpes Simplex Virus 2 (HSV-2), the virus travels along nerve fibers to reach the sensory ganglia. The cellular mechanism responsible for this retrograde transport utilizes:
July 16, 2026
A defining characteristic of the lesions associated with the secondary stage of syphilis is that they:
July 16, 2026
The causative agent of genital herpes, HSV-2, is enveloped. The biological significance of this viral envelope in the context of transmission is that it makes the virus:
July 16, 2026
The structural basis for the severe cardiovascular complications seen in tertiary syphilis, such as aortic aneurysms, is the chronic inflammation and destruction of:
July 16, 2026

Categories

View all →