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TLS Online TPP Program

#Question id: 5426

Which of the following is incorrect regard polygenic inheritance?

#8. Inheritance Biology

  1. Several loci are involved in the expression of the trait

  2.  There is no dominance or recessive at each of these loci

  3. The loci act in concert in an additive fashion

  4. The environment does not interacts with the genotype to produce the final phenotype

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TLS Online TPP Program

#Question id: 11985

#10. Ecological Principles

In  the  territorial  behavior  of  the  stickleback  fish,  the  red  belly  of  one  male  elicits  attack  from  another  male  by functioning as
TLS Online TPP Program

#Question id: 23551

#Aptitude

The University Grants Commission was constituted on the recommendation of:
TLS Online TPP Program

#Question id: 4356

#3. Fundamental Processes

Gene expression is often assayed by measuring the level of mRNA produced from a gene. What level of the control of gene expression can by analyzed by this type of assay?
TLS Online TPP Program

#Question id: 9220

#9. Diversity of Life Forms

Which of the following factors could cause the largest increase in the effective population size of a species?
TLS Online TPP Program

#Question id: 3682

#3. Fundamental Processes

A mutated strain of E. coli replicates DNA normally at 25°C, but replication stops immediately when the temperature is raised to 37°C. Which protein is likely to be non-functional at the higher temperature?