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#Question id: 28401


The Nieuwkoop centre is formed on the dorsal side of the embryo due to accumulation of beta-catenin which helps activate gene encoding protein, these protein known as____

#Unit 5. Developmental Biology
  1. smad2 only
  2. Siamois only
  3. Twin only
  4. Siamois and twin both

Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 5821

#Unit 8. Inheritance Biology

An organism that exhibits a novel phenotype due to a change in genetic material is:

TLS Online TPP Program

#Question id: 5822

#Unit 8. Inheritance Biology

. __ are the result of exposure of organisms to physical and/or chemical agents that cause changes in DNA or RNA.

TLS Online TPP Program

#Question id: 5823

#Unit 8. Inheritance Biology

provide a selective advantage to the organism when grown in its original environment.

TLS Online TPP Program

#Question id: 5824

#Unit 8. Inheritance Biology

___ is a second mutation at a different location in the genome that compensates for the effects of an original, first mutation.

TLS Online TPP Program

#Question id: 5825

#Unit 8. Inheritance Biology

__ are mutations that have no effect on the phenotype of the organism.

TLS Online TPP Program

#Question id: 5826

#Unit 8. Inheritance Biology

____ is a disease that causes progressive neurological degeneration that progresses to mental retardation and general loss of body function.

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