Three wheels can complete 40, 24 and 15 revolution per minute, respectively. There is a red spot on each wheel that touches the ground at time zero. After how much time, all these spots will simultaneously touch the ground again?

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#Question id: 31253

#Unit 5. Developmental Biology

Which of the following regeneration occurs through the re-patterning of existing tissues?

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#Question id: 31254

#Unit 5. Developmental Biology

What molecular marker of head inducer is found in the hypostome of the hydra during head regeneration?

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#Question id: 31255

#Unit 5. Developmental Biology

When the hypostome is brought into contact with the trunk of an adult hydra, it induces expression of the__________ in a Wnt-dependent manner.

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#Question id: 31256

#Unit 5. Developmental Biology

If the Wnt signaling inhibitor GSK3 is itself inhibited throughout the body axis in hydra, results

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#Question id: 31257

#Unit 5. Developmental Biology

Which of the following gene is expressed by all neoblasts and has become the most common marker for their identification across planarian species?

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#Question id: 31258

#Unit 5. Developmental Biology

In salamanders, regeneration blastema formed from: