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TLS Online TPP Program

#Question id: 773

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

#1. Molecules and their Interaction Relevant to Biology

  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: 11678

#7. System Physiology – Animal

Increased antidiuretic hormone (ADH) secretion is likely after ________.
TLS Online TPP Program

#Question id: 1552

#4. Cell Communication and Cell Signaling

A common clinical pathological finding during a viral infection is
TLS Online TPP Program

#Question id: 5839

#8. Inheritance Biology

During recombination in E. coli, ________ recognize(s) regions of sequence similarity and promote(s) strand invasion, while ________ bind(s) to a Holliday junction promoting strand migration.
TLS Online TPP Program

#Question id: 2265

#2. Cellular Organization

Passage through pores in the nuclear envelope is restricted primarily to
TLS Online TPP Program

#Question id: 18224

#11. Evolution and Behavior

Proterozoic era characterized by___
a) Origin of life
b) Fossils of blue green algae
c) Most invertebrate evolved
d) First gymnosperm
e) Abundance of marine algae