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TLS Online TPP Program

#Id: 7735

The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus.

#Unit 1. Molecules and their Interaction Relevant to Biology #Structure of atoms #Part B Pointers
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TLS Online TPP Program

#Id: 1054

#Unit 5. Developmental Biology

Hox12 and Hox13 paralogues specify the autopod.
TLS Online TPP Program

#Id: 1055

#Unit 5. Developmental Biology

AER of the fin bud changes into an apical ectodermal fold that promotes fin ray development.
TLS Online TPP Program

#Id: 1056

#Unit 5. Developmental Biology

Limb field represents a “harmonious equipotent system” wherein a cell can be instructed to form any part of the limb.
TLS Online TPP Program

#Id: 1057

#Unit 5. Developmental Biology

The gene encoding Tbx5 is transcribed in limb fields of the forelimbs.
TLS Online TPP Program

#Id: 1058

#Unit 5. Developmental Biology

The genes encoding Islet1, Tbx4, and Pitx1 are expressed in presumptive hindlimbs.
TLS Online TPP Program

#Id: 1059

#Unit 5. Developmental Biology

Tbx stands for “T-box,” a specific DNA-binding domain.