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TLS Online TPP Program

#Question id: 4608

What must be true of any organ described as vestigial?

#XL - T Zoology

  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: 2637

#XL - R Botany

Which of these operons is anabolic?
TLS Online TPP Program

#Question id: 2651

#XL - T Zoology

In the presence of lactose, how long does it take for the lac operon to be expressed?
TLS Online TPP Program

#Question id: 2652

#XL - T Zoology

 Which of these acts as an inducer of the lac operon?
TLS Online TPP Program

#Question id: 2653

#XL - T Zoology

The sequence of the structural genes in the lac operon is
TLS Online TPP Program

#Question id: 2654

#XL - R Botany

Regulation of the lac operon can be envisioned as regulation of enzyme synthesis by its
TLS Online TPP Program

#Question id: 2654

#XL - T Zoology

Regulation of the lac operon can be envisioned as regulation of enzyme synthesis by its