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TLS Online TPP Program

#Question id: 773

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

#SCPH06 I Botany

  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: 8931

#SCPH06 I Botany

A researcher is trying to construct a molecular-based phylogeny of the entire animal kingdom. Assuming that none of the following genes is absolutely conserved, which of the following would be the best choice on which to base the phylogeny?
TLS Online TPP Program

#Question id: 1647

#SCPH01 Biochemistry

A fragment antigen binding (Fab) fragment:
TLS Online TPP Program

#Question id: 18870

#SCPH01 Biochemistry

Which element of the light microscope is in charge of regulating the amount of light that enters the viewing area?
TLS Online TPP Program

#Question id: 17275

#SCPH01 Biochemistry

which of the following statement is incorrect about Clustal?
TLS Online TPP Program

#Question id: 5624

#SCPH01 Biochemistry

The force for sperm propulsion is provided by a protein attached to the microtubules. The protein is