Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 13510
TLS Online TPP Program

#Question id: 15445

Necroptosis, 
Choose INCORRECT statements about this ?

#Unit 4. Cell Communication and Cell Signaling
  1. Which occurs only in the absence of caspase-8, would provide an alternative pathway for cell death that also prevents pathogen spread, but at a cost to the host organism—inflammation.
  2. TNFα triggered necroptosis rather than apoptosis.
  3. A series of interactions leads to the recruitment of the kinases RIPK1 and RIPK3, which are thought to oligomerize into a structure dubbed the necrosome, and the activation of RIPK3 kinase activity.
  4. MLKL, is a substrate for RIPK3, is targeted to the plasma membrane before its phosphorylation.
More Questions
TLS Online TPP Program

#Question id: 13134

#Unit 10. Ecological Principles

Which  of  the  graphs  below  represents the  relationship between  population  size  (N)  and  population  growth  rate (dN/dt) for a population showing exponential growth?
TLS Online TPP Program

#Question id: 13135

#Unit 10. Ecological Principles

If average  family  size  for  the  human  population  could  be  immediately reduced  to  two  children  per  couple,  the population would
TLS Online TPP Program

#Question id: 13136

#Unit 10. Ecological Principles

The figure below illustrates the relationship between population density in the present generation (Nt) and population equilibrium density of this population in the next generation (Nt+1). The dashed reference line has a slope of 1. Which of the following represents equilibrium density of this population?
TLS Online TPP Program

#Question id: 13137

#Unit 10. Ecological Principles

Reproductive value (Vx ) calculated from population life-table data provides a measure of the 
TLS Online TPP Program

#Question id: 13138

#Unit 10. Ecological Principles

Life-history characteristics associated with K-selected ordgtanisms include K
TLS Online TPP Program

#Question id: 13139

#Unit 10. Ecological Principles

The logistic equation above is used to describe the rate of change of a population, N, with time, t, where r is the intrinsic rate of increase and K is the carrying capacity. Which of the following statements is true for this equation?