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TLS Online TPP Program

#Question id: 766

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

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

  1. MicroRNA is a generic term that covers all tiny RNAs, ones that are less than 35 nucleotides long when mature.

  2. MicroRNA genes often occur in gene clusters within introns of protein-coding genes and are usually transcribed by RNA polymerase II.

  3. MicroRNAs regulate target genes by binding to complementary sequences on one DNA strand of the target gene.

  4. MicroRNAs normally regulate the expression of just a single target gene.

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TLS Online TPP Program

#Question id: 940

#SCPH05 I Biotechnology

Transamination reactions require which coenzyme?
TLS Online TPP Program

#Question id: 5119

#SCPH01 Biochemistry

when the presumptive eye region from a gastrula is grafted into the trunk region of another neurula, it develops to somitic tissue; whereas transplant from eye region of later stage neurula develops as an eye-like structure in host embryo. Which statement describes the results best?

 
TLS Online TPP Program

#Question id: 427

#SCPH28 | Zoology

The degradation of which class of biochemicals does not significantly contribute to the release of energy to cells?
TLS Online TPP Program

#Question id: 1723

#SCPH05 I Biotechnology

Which of the following statements is the single best description of the location where adaptive immune responses arise?
TLS Online TPP Program

#Question id: 11673

#SCPH28 | Zoology

Low selectivity of solute movement is a characteristic of ________.