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TLS Online TPP Program

#Question id: 11543

Hormone X activates the cAMP second messenger system in its target cells. The greatest response by a target cell would come from ________.

#Biochemistry
  1. applying a molecule of hormone X to the extracellular fluid surrounding the cell
  2. injecting a molecule of hormone X into the cytoplasm of the cell
  3. applying a molecule of cAMP to the extracellular fluid surrounding the cell
  4. injecting a molecule of activated, cAMP-dependent protein kinase into the cytoplasm of the cell
More Questions
TLS Online TPP Program

#Question id: 38656

#Plant Biotechnology

Q. Which of the following is the most common source tissue for enzymatic protoplast isolation? 
TLS Online TPP Program

#Question id: 38660

#Plant Biotechnology

Q. Why are leaves generally preferred for isolating protoplasts via the enzymatic method? 
TLS Online TPP Program

#Question id: 38663

#Plant Biotechnology

Q. When using callus as a source for protoplast isolation, which physiological condition is required? 
TLS Online TPP Program

#Question id: 38665

#Plant Biotechnology

Q. What is the primary advantage of the enzymatic method over the mechanical method of protoplast isolation? 
TLS Online TPP Program

#Question id: 38710

#Plant Biotechnology

Q. Assertion: The mechanical method of protoplast isolation is generally not used for meristematic cells. 
Reason: Meristematic cells are less vacuolated, making them unsuitable for the plasmolysis-dissection principle
TLS Online TPP Program

#Question id: 38713

#Plant Biotechnology

Q.  Assertion: The enzymatic method is superior to the mechanical method for large-scale experiments. 
Reason: Enzymatic isolation provides high yield and good viability of protoplasts.