Vertebrates have three homologues of the Drosophila hedgehog gene: sonic hedgehog (shh), desert hedgehog

(dhh), and indian hedgehog (ihh)

TLS Online TPP Program

#Id: 8095

#XL - Q Biochemistry

Platelet-activating factor released from basophils and stimulates platelet aggregation and the release of vasoconstrictor serotonin from platelets.

TLS Online TPP Program

#Id: 8138

#XL - Q Biochemistry

TLS Online TPP Program

#Id: 9331

#XL - T Zoology

In the dark, most transducin is localized to the outer segment, while most arrestin is found in other parts of the cell; in this condition, vision is most sensitive to very low light levels.

TLS Online TPP Program

#Id: 8688

#XL - R Botany

TLS Online TPP Program

#Id: 10751

#XL - R Botany

Polychasial cyme (multiparous)

multiple branches arise at the base of the apical flower on the peduncle. The oldest flower is placed in the middle of the axis

Ex: Calotropis, Hamelia patens