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#Question id: 7021


The tracheal (respiratory) system in Drosophila embryos develops from epithelial sacs. The approximately 80 cells in each of these sacs become reorganized into primary, secondary, and tertiary branches without any cell division or cell death. This reorganization is initiated when nearby cells secrete a protein called Branchless, which acts as a:

#SCPH01 Biochemistry
  1. Chemorepulsive
  2. Chemoattractant
  3. Morphogen

  4. Oncogenic factors

Answer:- Option(s): 2


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TLS Online TPP Program

#Question id: 18692

#SCPH01 Biochemistry

Which methods can be used for detection of self complementary regions of a sequence.

TLS Online TPP Program

#Question id: 18692

#I Life Science/ Life Sciences Group – I-V

Which methods can be used for detection of self complementary regions of a sequence.

TLS Online TPP Program

#Question id: 18693

#SCPH01 Biochemistry

which of the following is incorrect about protein structure comparison?

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#Question id: 18693

#I Life Science/ Life Sciences Group – I-V

which of the following is incorrect about protein structure comparison?

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#Question id: 18694

#SCPH01 Biochemistry

Which of the following is incorrect about multiple structure alignment?

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#Question id: 18695

#SCPH01 Biochemistry

Which of these restriction enzymes produce blunt ends?

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