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#Question id: 6997


Hans Spemann and colleagues developed the concept of the "organizer" in amphibian embryos while studying the ________.

#Unit 5. Developmental Biology
  1. medial cells between the optic cups
  2. anterior terminus of the notochord
  3. lateral margins of the neural tube
  4. dorsal lip of the blastopore

Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 10438

#Unit 6. System Physiology – Plant

Which of the following are participate in the control of circadian clocks and flowering?

TLS Online TPP Program

#Question id: 10439

#Unit 6. System Physiology – Plant

Cryptochromes are blue-light photoreceptors that mediate several blue-light responses, including___

TLS Online TPP Program

#Question id: 10440

#Unit 6. System Physiology – Plant

cry1 mutant causes_______

TLS Online TPP Program

#Question id: 10441

#Unit 6. System Physiology – Plant

Cryptochrome has photolyase activity, this suggest that;

TLS Online TPP Program

#Question id: 10442

#Unit 6. System Physiology – Plant

Blue-light absorption triggers photoreceptor activation, in case of cryptochromes light absorption by the

TLS Online TPP Program

#Question id: 10443

#Unit 6. System Physiology – Plant

What signalling is mediated by photolyase domain of cryptochrome?

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