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TLS Online TPP Program

#Question id: 4608

What must be true of any organ described as vestigial?

#Unit 11. Evolution and Behavior

  1. It must be analogous to some feature in an ancestor.

  2. It must be homologous to some feature in an ancestor.

  3. It must be both homologous and analogous to some feature in an ancestor.

  4. It need be neither homologous nor analogous to some feature in an ancestor.

More Questions
TLS Online TPP Program

#Question id: 3869

#Unit 3. Fundamental Processes

Which one of the following statements about E. coli RNA polymerase (core enzyme) is false?
TLS Online TPP Program

#Question id: 3870

#Unit 3. Fundamental Processes

“Footprinting” or DNase protection is a technique used to identify:
TLS Online TPP Program

#Question id: 3871

#Unit 3. Fundamental Processes

Which of the following is not known to be involved in initiation by eukaryotic RNA polymerase II?
TLS Online TPP Program

#Question id: 3872

#Unit 3. Fundamental Processes

Processing of a primary mRNA transcript in a eukaryotic cell does not normally involve:
TLS Online TPP Program

#Question id: 3873

#Unit 3. Fundamental Processes

The excision (splicing) of many group I introns requires, in addition to the primary transcript RNA:
TLS Online TPP Program

#Question id: 3874

#Unit 3. Fundamental Processes

A branched (“lariat”) structure is formed during: