The phyB mutants are deficient in chlorophyll

phyB also appears to regulate LFRs, such as photoreversible seed germination

Mutants that lack phyA respond normally to red light, whereas mutants deficient in phyB are unable to respond to low-fluence red light

TLS Online TPP Program

#Id: 1002

#Unit 5. Developmental Biology

Ultrabithorax (Ubx), is required for the identity of the third thoracic segment.

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#Id: 1003

#Unit 5. Developmental Biology

Homothorax gene encode transcription factors that are critical for antenna formation.

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#Id: 1004

#Unit 5. Developmental Biology

Gurken-Torpedo signal specifies dorsalized follicle cells.

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#Id: 1005

#Unit 5. Developmental Biology

In Drosophila, Toll protein is a maternal product required for ventral axis.

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#Id: 1006

#Unit 5. Developmental Biology

Ligand for Toll receptor protein- Spätzle protein

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#Id: 1007

#Unit 5. Developmental Biology

The dorsoventral patterning of the early Drosophila embryo is controlled by a regulatory protein called Dorsal.