Which of the Following Types of Galaxies Have a Disk

question 51

Multiple Choice

Which of the following types of galaxies have a disk and spheroidal component but lack spiral arms?

• A) ellipticals
• B) lenticulars
• C) irregulars
• D) all of the above

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Definitions:

SnRNPs

Small nuclear ribonucleoproteins involved in the splicing of pre-mRNA in the nucleus.

Splice

The process of joining two pieces of DNA or RNA together by enzymatic or mechanical means.

Introns

Non-coding sequences of DNA within genes that are removed during mRNA processing before translation into proteins.

Signal-Recognition Particle RNA

See signal-recognition particle (SRP).