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TLS Online TPP Program

#Question id: 9154

The main reason polar regions are cooler than the equator is that ________.

#9. Diversity of Life Forms
  1. solar radiation strikes the poles at a lower angle and travels through more atmosphere
  2. the poles are farther from the sun than is the equator
  3. the polar atmosphere is thinner and contains fewer greenhouse gases
  4. the poles are permanently tilted away from the sun
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TLS Online TPP Program

#Question id: 3902

#3. Fundamental Processes

Which of the following is/are incorrect?
TLS Online TPP Program

#Question id: 3903

#3. Fundamental Processes

The type of RNA that is least stable in cells is __.
TLS Online TPP Program

#Question id: 3904

#3. Fundamental Processes

Which statement about RNA polymerase is false?
TLS Online TPP Program

#Question id: 3905

#3. Fundamental Processes

Which is not a property of RNA polymerase?
TLS Online TPP Program

#Question id: 3906

#3. Fundamental Processes

Which subunit of the E. coli core RNA polymerase (a2bbʹw) contributes to DNA binding?

A) a                 B) b                 C) bʹ                D) w
TLS Online TPP Program

#Question id: 4126

#3. Fundamental Processes

Which one of the following is true about the genetic code?