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TLS Online TPP Program

#Question id: 779

Which is TRUE of the following statements?

#1. Molecules and their Interaction Relevant to Biology

  1. A microRNA normally works by binding to perfectly complementary sequences within an RNA transcript, usually a mRNA.

  2. A single type of mRNA can be regulated by multiple different miRNAs.

  3. A single miRNA normally binds to transcripts from just one target gene.

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

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#Question id: 8846

#9. Diversity of Life Forms

Why are hydrocarbons insoluble in water?
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#Question id: 11106

#7. System Physiology – Animal

The respiratory conducting passageways perform all of the following functions EXCEPT:
TLS Online TPP Program

#Question id: 10578

#10. Ecological Principles

The population of annual breeder growing at a rate of 10% per year. Initial population size is 1200. After 3 years population size would be
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#Question id: 5691

#8. Inheritance Biology

Which of the following most accurately explains the cause for the abnormal numbers of chromosomes during human reproduction that can result in Down syndrome, Turner’s syndrome, or Klinefelter’s syndrome?
TLS Online TPP Program

#Question id: 2067

#2. Cellular Organization

Which of the following would likely diffuse through the lipid bilayer of a plasma membrane most rapidly?