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TLS Online TPP Program

#Question id: 14998

You set up a monohybrid cross between true breeding round winged and true breeding oval winged insects. Your F1 offspring have round wings, and you collect the following numbers of F2: Round wings: 302; Oval wings: 86. Which of the following statements is NOT correct?

#Genetics
  1. The critical value for this chi square calculation is 3.841.
  2. The chi square value for this calculation is 11.663
  3. Mendel's rules accurately predict the outcome of this cross.
  4. D.f.(degree of freedom)=1.
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TLS Online TPP Program

#Question id: 11138

#Human Biology

The point of connection between two communicating neurons is called the ________.
TLS Online TPP Program

#Question id: 11139

#Human Biology

In a simple synapse, neurotransmitter chemicals are released by ________.
TLS Online TPP Program

#Question id: 11144

#Human Biology

The membrane potential in which there is no net movement of the ion across the membrane is called the ________.
TLS Online TPP Program

#Question id: 11147

#Human Biology

The concentrations of ions are very different inside and outside a nerve cell due to ________.
TLS Online TPP Program

#Question id: 11148

#Human Biology

Which of the following ions is most likely to cross the plasma membrane of a resting neuron?
TLS Online TPP Program

#Question id: 1559

#Human Biology

Which of cytokine is responsible for Class Switch IgM into IgE