An explanation for the evolution of insect wings suggests that wings began as lateral extensions of the body that were used as heat dissipaters for thermoregulation. When they had become sufficiently large, these extensions became useful for gliding through the air, and selection later refined them as flight-producing wings. If this hypothesis is correct, insect wings could best be described as

TLS Online TPP Program

#Question id: 1050

#Unit 4. Cell Communication and Cell Signaling

Which does not refer to the shape of a virus?

TLS Online TPP Program

#Question id: 1051

#Unit 4. Cell Communication and Cell Signaling

The shape of the virus is determined by its

TLS Online TPP Program

#Question id: 1052

#Unit 4. Cell Communication and Cell Signaling

The correct order for the stages of a phage infection is:

TLS Online TPP Program

#Question id: 1053

#Unit 4. Cell Communication and Cell Signaling

Phages that can either replicate and cause cell lysis or can integrate their DNA into the host DNA are called

TLS Online TPP Program

#Question id: 1054

#Unit 4. Cell Communication and Cell Signaling

During attachment of phage to E. coli, the phage

TLS Online TPP Program

#Question id: 1055

#Unit 4. Cell Communication and Cell Signaling

What part of the E. coli T4 phage attaches to the host cell receptors?