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TLS Online TPP Program

#Question id: 15011

Which of the following statements about a lethal allele is NOT correct?

#8. Inheritance Biology
  1. Lethal alleles are always recessive
  2. Lethal alleles may have a late age of onset.
  3. Lethal alleles may be caused by mutations in essential genes.
  4. Lethal alleles may affect one individual differently than another.
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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?