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TLS Online TPP Program
#Question id: 15524
#Unit 4. Cell Communication and Cell Signaling
The bulk of DP thymocyte death (~95%) occurs among thymocytes that fail positive selection because
TLS Online TPP Program
#Question id: 3411
#Unit 11. Evolution and Behavior
The frequencies of two allele’s p and q for a gene locus in a population are 0.8 and 0.2, respectively. Population show inbreeding with value of F is .25, Assume that the population is infinitely large and no other evolutionary force is acting. The heterozygote frequency will be
TLS Online TPP Program
#Question id: 3251
#Unit 11. Evolution and Behavior
Looking at 3 allele per locus and following Hardy Weinberg equilibrium what will be the expected heterozygosity if q1=0.5, q2=0.3, q3=0.2
TLS Online TPP Program
#Question id: 23167
#Unit 13. Methods in Biology
A secondary antibody can be generated by immunizing a goat with antibody which segment that is common to all rabbit IgG antibodies called goat anti-rabbit.
TLS Online TPP Program
#Question id: 16142
#Unit 4. Cell Communication and Cell Signaling
Stem cells are defined by two capacities:
(1) the ability to regenerate or “self-renew” and
(2) the ability to differentiate into all diverse cell types. Embryonic stem cells have the capacity to generate every specialized cell type in an organism, in other words,