TLS Online TPP Program

#Question id: 4337


Which of the following conditions is most likely to cause the lactose operon to be transcribed?

#SCPH06 I Botany
  1. There is more glucose in the cell than lactose.

  2. There is glucose but no lactose in the cell.

  3. The cyclic AMP and lactose levels are both high within the cell.

  4. The cAMP level is high and the lactose level is low.

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TLS Online TPP Program

#Question id: 8697

#SCPH28 | Zoology

Use the figure to answer the following question.

Which extinct species should be the best candidate to serve as the outgroup for the clade whose common ancestor occurs at position 2 in the figure?

TLS Online TPP Program

#Question id: 8698

#SCPH06 I Botany

Use the figure to answer the following question.

If the figure above is an accurate depiction of relatedness, then which of the following should be an accurate statement?

TLS Online TPP Program

#Question id: 8698

#SCPH28 | Zoology

Use the figure to answer the following question.

If the figure above is an accurate depiction of relatedness, then which of the following should be an accurate statement?

TLS Online TPP Program

#Question id: 8699

#SCPH06 I Botany

Use the figure to answer the following question.

If the figure is an accurate depiction of relatedness, then which of the following should be an accurate statement?

TLS Online TPP Program

#Question id: 8699

#SCPH28 | Zoology

Use the figure to answer the following question.

If the figure is an accurate depiction of relatedness, then which of the following should be an accurate statement?

TLS Online TPP Program

#Question id: 8700

#SCPH06 I Botany

Use the following figure and description to answer the question.

Humans, chimpanzees, gorillas, and orangutans are members of a clade called the great apes, which shared a common ancestor about 15 million years ago. Gibbons and siamangs comprise a clade called the lesser apes. Tree-branch lengths indicate elapsed time. Assuming chimps and gorillas are humans' closest relatives, removing humans from the great ape clade and placing them in a different clade has the effect of making the phylogenetic tree of the great apes ________.