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TLS Online TPP Program
#Question id: 13038
#Unit 13. Methods in Biology
Please arrange the following steps about ELIZA (Enzyme-linked immunosorbent assay) in chronological order
i. incubate with antibody-enzyme complex that binds primary antibody
ii. coat surface with antigen, block unoccupied sites with nonspecific protein
iii. add substrate, formation of colored product indicates presence of specific antigen
iv. incubate with primary antibody against specific antigen
TLS Online TPP Program
#Question id: 23127
#Unit 2. Cellular Organization
Which of the following can be used to test same gene in different organism
TLS Online TPP Program
#Question id: 19282
#Unit 9. Diversity of Life Forms
This organism probably belongs to the same phylum as the
TLS Online TPP Program
#Question id: 1325
#Unit 4. Cell Communication and Cell Signaling
What is the main purpose of gap junctions?
TLS Online TPP Program
#Question id: 24527
#Unit 11. Evolution and Behavior
In a species, only 4 of every 200 individuals survive to reproductive age, and that those that survive produce an average of 200 individuals, what will be the average fitness of species ?