REGISTERED NURSE ASSISTANT AT SURGERY – CERTIFIED
(RNAS-C) | QUESTIONS & ANSWERS | NEW 2026/2027 UPDATE |
GRADED A+| 100% CORRECT (VERIFIED SOLUTIONS)
Which of the following statements true regarding long noncoding RNAs (lncRNAs)?
a. Some lncRNAs regulate alternative splicing
b. lncRNAs do not contain a 5' guanine cap or a 3' poly-A-tail
c. lncRNAs are characteristically larger than sncRNAs
d. lncRNAs act only as posttranscriptional regulators and never as pretranscription regulators -
CORRECT|ANSWER
c.
CRISPR provides bacteria with a form of ________ immunity against _________.
a. adaptive; viral proteins
b. innate; viral proteins
c. adaptive; viral nucleic acids
d. innate; viral nucleic acids
e. adaptive; infectious bacteria -
CORRECT|ANSWER
c.
As a genome editing tool, what sequences are combined to make use of CRISPR simpler?
a. PAM and CRISPR spacers
b. Trans acting CRISPR RNA (tracrRNA) and target DNA
c. Trans acting CRISPR RNA (tracrRNA) and the linker loop
d. Target RNA and the linker loop
e. PAM and the cas sequences -
CORRECT|ANSWER
, b.
What is one cause for the ~20,000 protein encoding sequences in the human genome producing
vastly larger number of different proteins?
a.Restriction enzymes
b. CRISPR-Cas systems
c. Alternative splicing
d. CNVs
e. SNPs -
CORRECT|ANSWER
c.
What is the name of the project seeking to determine transcriptional start sites, promoters,
enhancers, and other functional elements in the human genome?
a. PANTHER
b. LUMINA
c. NCBI
d. IDNTCARE
e. ENCODE -
CORRECT|ANSWER
e.
Which of the following statements about the field of metagenomics is true?
a. Through sequencing, it identifies genomic sequences of entire communities from environmental
samples.
b. It works only with bacteria.
c. It requires culturing of the newly discovered microorganisms.
d. It compares eukaryotic genomes to discover evolutionary relationships.
e. It looks at transcriptional activity of an entire genome under differing conditions. -
(RNAS-C) | QUESTIONS & ANSWERS | NEW 2026/2027 UPDATE |
GRADED A+| 100% CORRECT (VERIFIED SOLUTIONS)
Which of the following statements true regarding long noncoding RNAs (lncRNAs)?
a. Some lncRNAs regulate alternative splicing
b. lncRNAs do not contain a 5' guanine cap or a 3' poly-A-tail
c. lncRNAs are characteristically larger than sncRNAs
d. lncRNAs act only as posttranscriptional regulators and never as pretranscription regulators -
CORRECT|ANSWER
c.
CRISPR provides bacteria with a form of ________ immunity against _________.
a. adaptive; viral proteins
b. innate; viral proteins
c. adaptive; viral nucleic acids
d. innate; viral nucleic acids
e. adaptive; infectious bacteria -
CORRECT|ANSWER
c.
As a genome editing tool, what sequences are combined to make use of CRISPR simpler?
a. PAM and CRISPR spacers
b. Trans acting CRISPR RNA (tracrRNA) and target DNA
c. Trans acting CRISPR RNA (tracrRNA) and the linker loop
d. Target RNA and the linker loop
e. PAM and the cas sequences -
CORRECT|ANSWER
, b.
What is one cause for the ~20,000 protein encoding sequences in the human genome producing
vastly larger number of different proteins?
a.Restriction enzymes
b. CRISPR-Cas systems
c. Alternative splicing
d. CNVs
e. SNPs -
CORRECT|ANSWER
c.
What is the name of the project seeking to determine transcriptional start sites, promoters,
enhancers, and other functional elements in the human genome?
a. PANTHER
b. LUMINA
c. NCBI
d. IDNTCARE
e. ENCODE -
CORRECT|ANSWER
e.
Which of the following statements about the field of metagenomics is true?
a. Through sequencing, it identifies genomic sequences of entire communities from environmental
samples.
b. It works only with bacteria.
c. It requires culturing of the newly discovered microorganisms.
d. It compares eukaryotic genomes to discover evolutionary relationships.
e. It looks at transcriptional activity of an entire genome under differing conditions. -
