Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 49454
TLS Online TPP Program

#Question id: 9577

The epidermal coloration of the African grasshopper is a striking example of irreversible developmental responses to environmental conditions. Which of the following statements is true?

#SCPH28 | Zoology
  1. Light and humidity determine an individual’s coloration
  2. Grasshoppers are brown during periods of low surface reflectance
  3. Grasshoppers are green during periods of high humidity and high light intensity
  4. All of the above
More Questions
TLS Online TPP Program

#Question id: 5239

#SCPH06 I Botany

Which of the following statements is not true for Hfr strains of E. coli ?
TLS Online TPP Program

#Question id: 16477

#SCPH01 Biochemistry

Individual cell lineages are first isolated from an organ they are then grown separately to high density in a three- dimensional matrix. This  type of culture is called
TLS Online TPP Program

#Question id: 843

#SCPH06 I Botany

_______ enzymes that catalyze isomerization reactions in folding pathways of some proteins.
TLS Online TPP Program

#Question id: 2925

#SCPH05 I Biotechnology

Mitotic cyclin levels in early Xenopus embryos are regulated by:
TLS Online TPP Program

#Question id: 27893

#Research Methodology

Ethics can be defined as: