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TLS Online TPP Program

#Question id: 12468

If the sex ratio in a population is significantly different from 50:50, then which of the following will always be true? 

#Unit 10. Ecological Principles
  1. The population will enter the extinction vortex.
  2. The genetic variation in the population will increase over time. 
  3. The genetic variation in the population will decrease over time.
  4. The effective population size will be less than the actual population size.
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TLS Online TPP Program

#Question id: 19817

#Unit 12. Applied Biology

What is linked with external guide sequences is a potential alternative to Ribozymes
TLS Online TPP Program

#Question id: 754

#Unit 1. Molecules and their Interaction Relevant to Biology

If the twisting of the DNA is in the same direction as that of the double helix, that is the helix is twisted up before closure, this form of super coiling is known as;
TLS Online TPP Program

#Question id: 17217

#Unit 7. System Physiology – Animal

Which of the following stress affects the body's structure and function Such as diseases, mobility problems?
TLS Online TPP Program

#Question id: 11201

#Unit 7. System Physiology – Animal

Why are action potentials usually conducted in one direction?
TLS Online TPP Program

#Question id: 3311

#Unit 11. Evolution and Behavior

Consider a diploid population at Hardy-Weinberg equilibrium. For a locus with two alleles, the frequency of the A1A1 genotype is 0.01) The frequency of A2A2 is