Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 48746
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 ________.

#SCPH28 | Zoology
  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: 17076

#SCPH01 Biochemistry

The various advantages of serum-free media could be
1. Improved reproducibility of results from different laboratories
2. Easier downstream processing of products from cultured cells
3. Biassays are free from interference due to serum proteins
4. They permit selective culture of diffrentiated cell types from the heterogeneous cultures
Which of the statements are true?
TLS Online TPP Program

#Question id: 17662

#SCPH01 Biochemistry

BLOCKS refers to 
TLS Online TPP Program

#Question id: 2282

#SCPH05 I Biotechnology

Which of the following organelles is found in plant cells but not in animal cells?
TLS Online TPP Program

#Question id: 15893

#SCPH05 I Biotechnology

Calcium used in nutrition media is the main component of which part of plant cell?
TLS Online TPP Program

#Question id: 15874

#SCPH05 I Biotechnology

Callus culture show numerical chromosomal changes such as;