Practice Questions

TLS Online TPP Program

#Question id: 767

With respect to how miRNAs work, which, if any, of the following statements, is false?

#SCPH01 Biochemistry

An miRNA is initially composed of two RNA strands, a passenger strand that will be destroyed and a complementary RNA, the guide strand, that is required for it to work.
an active miRNA regulates target protein-coding genes by binding to complementary sequences in the mRNA
A single miRNA normally binds to transcripts from just one target gene
A single type of mRNA can be regulated by multiple different miRNAs.

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TLS Online TPP Program

#Question id: 5116

#SCPH01 Biochemistry

Which of the following reflects Weismann’s model of development?

TLS Online TPP Program

#Question id: 15698

#SCPH05 I Biotechnology

Which of the following does not describe global alignment algorithm?

TLS Online TPP Program

#Question id: 15635

#SCPH05 I Biotechnology

Emotif uses which databases for alignment of sequences?

TLS Online TPP Program

#Question id: 11380

#SCPH28 | Zoology

Which of the following is/are NOT valid explanation(s) for the observed pattern of species richness?

TLS Online TPP Program

#Question id: 10514

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

Volicitin was identified as the active substance in the form of