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TLS Online TPP Program

#Question id: 29067

Which of the following statements about the birth rates (b1, b2) and death rates (d1, d2) of species 1 and 2 indicated in the figure is true?


#Unit 10. Ecological Principles
  1. Birth rates of species 1 are density independent
  2. Birth rates of species 2 are density dependent
  3. Density dependent effects on birth rates are similar for both the species
  4. Death rates of both species are density dependent
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TLS Online TPP Program

#Question id: 19920

#Unit 13. Methods in Biology

Ag-Ab reactions are highly specific, in some cases antibody elicited by one antigen and with unrelated antigen also, Such two different antigens share an identical or very similar epitope then it consider 
TLS Online TPP Program

#Question id: 20000

#Unit 13. Methods in Biology

Example of Cross-reactivity
a) Dominant and recessive gene
b) Autoimmune disease
c) Blood group mismatch
TLS Online TPP Program

#Question id: 20001

#Unit 13. Methods in Biology

Antibody excess zone of inhibited precipitation in which__
TLS Online TPP Program

#Question id: 20024

#Unit 13. Methods in Biology

Precipitation reaction are recognise by the formation of
a) Lattice
b) Agglutination
c) Ordered structure of antigen and antidody
d) Antibody must be bivalent
TLS Online TPP Program

#Question id: 20025

#Unit 13. Methods in Biology

For the precipitation will require the antibody must be
TLS Online TPP Program

#Question id: 20026

#Unit 13. Methods in Biology

Which of the following technique is most sensitive, that can analyzed 2μg per ml of antigen?