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TLS Online TPP Program

#Question id: 773

Which of the following describes the function of an enzyme known as Dicer?

#SCPH05 I Biotechnology

  1. It degrades single-stranded DNA.

  2. It degrades mRNA with no poly(A) tail.

  3. It trims double-stranded RNAs into molecules that can block translation.

  4. It degrades single-stranded mRNA.

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TLS Online TPP Program

#Question id: 8289

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

The term convergent evolution is most applicable to which of the following features?
TLS Online TPP Program

#Question id: 4337

#SCPH28 | Zoology

Which of the following conditions is most likely to cause the lactose operon to be transcribed?
TLS Online TPP Program

#Question id: 1644

#SCPH05 I Biotechnology

What is the single best defining feature of a lymphocyte?
TLS Online TPP Program

#Question id: 9212

#SCPH28 | Zoology

Burning fossil fuels releases oxides of sulfur and nitrogen. These air pollutants can be responsible for ________.
TLS Online TPP Program

#Question id: 12727

#SCPH05 I Biotechnology

Name the form of DNA which may be produced with a DNA sequence made up from alternating purine and pyrimidine nucleotides.