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TLS Online TPP Program

#Question id: 1360

Plasmodesmata of plant cells have .........in common with gap junctions in animal cells, but have .......... that gap junctions lack.

#Unit 4. Cell Communication and Cell Signaling

  1. connexin, connexon

  2. cytoplasmic continuity, desmotubules

  3. movement proteins, cytoplasmic continuity

  4. desmotubules, cell walls

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TLS Online TPP Program

#Question id: 6981

#Unit 5. Developmental Biology

Hedgehog signaling at the compartment boundary in the Drosophila wing disc leads to the expression of what signaling molecule in the adjacent anterior cells?
TLS Online TPP Program

#Question id: 6982

#Unit 5. Developmental Biology

Which of the following genes control the final structures of appendages from each segment?
TLS Online TPP Program

#Question id: 6983

#Unit 5. Developmental Biology

In vertebrates, the heart forms from:
TLS Online TPP Program

#Question id: 6984

#Unit 5. Developmental Biology

Which of the following genes is unlikely to be involved in preaxial polydactyly in mice?
TLS Online TPP Program

#Question id: 6985

#Unit 5. Developmental Biology

The ventricular proliferative zone is:
TLS Online TPP Program

#Question id: 6986

#Unit 5. Developmental Biology

The use of segments as a developmental strategy in vertebrates is evident in: