nmdcat.online
BIO NMDCAT Ribonucleic acid (RNA)
nmdcat.online July 3, 2026

22. The process of eukaryotic mRNA splicing involves the precise removal of

A. Exons and joining of introns
B. Introns and joining of exons
✓
C. Promoters and joining of enhancers
D. Caps and joining of tails

📝 Explanation

Introns are non-coding regions that must be excised, and exons are the coding sequences that are ligated together to form mature mRNA.

📖 Additional Information

  • Exons and joining of introns
  • Introns and joining of exons
  • Promoters and joining of enhancers
  • Caps and joining of tails

Introns are non-coding regions that must be excised, and exons are the coding sequences that are ligated together to form mature mRNA.

🔗 Share This Question

Facebook Twitter LinkedIn WhatsApp

🧭 Navigate Questions

Previous Question

21. The role played by ribosomal RNA (rRNA) during peptide bond formation is to act as a

Next Question

23. The sequence of nucleotides found at the amino acid attachment site of all functional tRNA molecules is

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 →