Planarian flatworms can reproduce asexually by binary fission, during which they split themselves in half.

TLS Online TPP Program

#Id: 2308

#Unit 3. Fundamental Processes

Sigma factor contacts the promoter directly at both the -35 and -10 consensus sequences was provided by substitutions in the sigma factor that suppressed mutations in the consensus sequences.

TLS Online TPP Program

#Id: 7213

#Unit 5. Developmental Biology

Class I presentation requires internal synthesis of virus protein, as shown by the requirement that the target cell be infected by live virus, and by the inhibition of class I presentation observed when protein synthesis was blocked by the inhibitor emetine

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#Id: 6240

#Unit 8. Inheritance Biology

Reciprocal crosses

Pair of crosses in which the phenotypes of the male and female parents are reversed

 

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#Id: 10016

#Unit 4. Cell Communication and Cell Signaling

Cytosolic complex is bound to a microtubule by the kinesin-related motor protein Costal-2 (Cos2).

TLS Online TPP Program

#Id: 7814

#Unit 10. Ecological Principles

Metabolic rate of Ectotherm and endotherm  with respect to variable temp