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TLS Online TPP Program

#Question id: 4958

What is true of the fossil record of mammalian origins?

#SCPH06 I Botany

  1. It is a good example of punctuated equilibrium.

  2. It shows that mammals and birds evolved from the same kind of dinosaur.

  3. It includes transitional forms with progressively specialized teeth.

  4. It indicates that mammals and dinosaurs did not overlap in geologic time.

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TLS Online TPP Program

#Question id: 7003

#SCPH01 Biochemistry

What structural adaptation in chickens allows them to lay their eggs in arid environments rather than in water?
TLS Online TPP Program

#Question id: 682

#SCPH05 I Biotechnology

The principle forces holding subunits of an oligomeric protein to each other are ________.
TLS Online TPP Program

#Question id: 1563

#I Life Science/ Life Sciences Group – I-V

A nonfunctional CD4 protein on a helper T cell would result in the helper T cell being unable to ________.
TLS Online TPP Program

#Question id: 41

#SCPH01 Biochemistry

Enzymes are biological catalysts that enhance the rate of reaction by:
TLS Online TPP Program

#Question id: 3864

#SCPH28 | Zoology

RNA polymerase: