The logistic equation for growth of a bacterial culture is given by 

Where X and Xo are biomass concentration, k and beta are constants. The model depicts that initially when x is small, the growth pattern of the culture would be 

#Question id: 19819

#Unit 13. Advances in Biotechnology

Gene for gene relationship is mainly found in which type of pathogens

#Question id: 19820

#Unit 13. Advances in Biotechnology

The hypersensitive response is triggered by certain unique molecules, called elicitors, of pathogen origin. The elicitors are recognized by receptor-like molecules present in 

#Question id: 19821

#Unit 13. Advances in Biotechnology

The incompatible reaction is found in obligate parasites, and is associated with hypersensitive response of the host triggered by certain unique molecules called 

#Question id: 19822

#Unit 13. Advances in Biotechnology

Recognition of which molecules by receptor-like molecules present in resistant plants initiates several biochemical reactions?

#Question id: 19823

#Unit 13. Advances in Biotechnology

The elicitors are recognized by receptor-like molecules present in resistant plants. This recognition initiates several biochemical reactions such as

1. Phytoalexin biosynthesis

2. Cell wall reinforcement

3. Release of hydrolytic enzymes

4. Rapid cell death

Which of the following is/are correct?

#Question id: 19824

#Unit 13. Advances in Biotechnology

Several biochemical reactions heading to the production of active oxygen species, phytoalexin biosynthesis occurs due to