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TLS Online TPP Program

#Question id: 8904

Terry takes the body of the snakelike organism and slices it open along its dorsal side. If it is a hagfish, what should Terry see?

#Unit 9. Diversity of Life Forms
  1. a well-developed series of bony vertebrae surrounding the spinal cord
  2. a well-developed series of cartilaginous vertebrae surrounding the spinal cord
  3. a tube of cartilage (surrounding the notochord) with dorsal projections on both sides of the spinal cord
  4. a notochord, located underneath the spinal cord.
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TLS Online TPP Program

#Question id: 5825

#Unit 8. Inheritance Biology

__ are mutations that have no effect on the phenotype of the organism.
TLS Online TPP Program

#Question id: 5826

#Unit 8. Inheritance Biology

____ is a disease that causes progressive neurological degeneration that progresses to mental retardation and general loss of body function.
TLS Online TPP Program

#Question id: 5827

#Unit 8. Inheritance Biology

Temperature sensitive mutants could result from what?
TLS Online TPP Program

#Question id: 5828

#Unit 8. Inheritance Biology

__ are chemical fluctuations where hydrogen atoms move from one position to another, such as from one position in a purine to another.
TLS Online TPP Program

#Question id: 5829

#Unit 8. Inheritance Biology

Transitions are base pair substitutions where:
TLS Online TPP Program

#Question id: 5830

#Unit 8. Inheritance Biology

Base-pair additions and deletions are collectively referred to as ___ due to their changes in base-pair triplets.