Practice Questions

TLS Online TPP Program

#Question id: 766

With respect to microRNAs, which, if any, of the following statements, is true?

#SCPH28 | Zoology

MicroRNA is a generic term that covers all tiny RNAs, ones that are less than 35 nucleotides long when mature.
MicroRNA genes often occur in gene clusters within introns of protein-coding genes and are usually transcribed by RNA polymerase II.
MicroRNAs regulate target genes by binding to complementary sequences on one DNA strand of the target gene.
MicroRNAs normally regulate the expression of just a single target gene.

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TLS Online TPP Program

#Question id: 3291

#SCPH28 | Zoology

Which of the following is the most predictable outcome of increased gene flow between two populations?

TLS Online TPP Program

#Question id: 10984

#SCPH28 | Zoology

Which of the following are caused by acetylcholine?

TLS Online TPP Program

#Question id: 11059

#I Life Science/ Life Sciences Group – I-V

A healthy, 45-year-old man is reading the newspaper. Which of the following muscles are used for quiet breathing?

TLS Online TPP Program

#Question id: 14129

#I Life Science/ Life Sciences Group – I-V

Global alignment is based on ________

TLS Online TPP Program

#Question id: 2669

#SCPH05 I Biotechnology

what is an operon?