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#Question id: 15908


Sex-lethal, transformer, and doublesex are all part of the genetic cascade of:

#Unit 5. Developmental Biology
  1. Primary sex determination
  2. Secondary sex determination
  3. Both primary and secondary sex determination
  4. Neither primary nor secondary sex determination 

Answer:- Option(s): 1


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#Question id: 17083

#Unit 12. Applied Biology

Fusion of two cells produces a single cell with two nuclei one from each of the cells entering fusion; such a cell is called as 

TLS Online TPP Program

#Question id: 17084

#Unit 12. Applied Biology

What color does phenol red turn in acid?

TLS Online TPP Program

#Question id: 19213

#Unit 12. Applied Biology

In Agrobacterium tumefaciens Crown gall formation is the consequence of

TLS Online TPP Program

#Question id: 19214

#Unit 12. Applied Biology

Depending on the Ti plasmid, the length of the T-DNA region can vary from approximately 

TLS Online TPP Program

#Question id: 19215

#Unit 12. Applied Biology

After the initial attachment step, A. tumefaciens produces a network of ________fibrils that bind the bacterium tightly to the plant cell surface. 

TLS Online TPP Program

#Question id: 19217

#Unit 12. Applied Biology

The T-DNA is transferred as which type of molecule from the Ti plasmid, enters the plant cell.

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