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TLS Online TPP Program

#Question id: 24535

If a population of fruit flies has an initial frequency of AdhF equal to 0.2, calculate the proportionate contribution of genotypes to population from given data;

#Unit 11. Evolution and Behavior
  1. AdhF AdhF  =0.04, AdhF AdhS = 0.16, AdhS AdhS = 0.16
  2. AdhF AdhF  =0.16, AdhF AdhS = 0.04, AdhS AdhS = 0.16
  3. AdhF AdhF  =0.04, AdhF AdhS = 0.16, AdhS AdhS = 0.16
  4. AdhF AdhF  =0.04, AdhF AdhS = 0.64, AdhS AdhS = 0.32
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TLS Online TPP Program

#Question id: 19289

#Unit 9. Diversity of Life Forms

Megasporangium of pine ovules 
TLS Online TPP Program

#Question id: 2202

#Unit 2. Cellular Organization

The distribution of K+ across an artificial membrane was measured, and the concentrations were found to be equal on both sides. Which of the following statements is true about the distribution of K+?
TLS Online TPP Program

#Question id: 11226

#Unit 7. System Physiology – Animal

At the neuromuscular junction, the neurotransmitter acetylcholine (ACh) is degraded by acetylcholinesterase. If a neurophysiologist applies the naturally occurring acetylcholinesterase inhibitor, onchidal (produced by the mollusc Onchidella binneyi), to a synapse, what would you expect to happen?
TLS Online TPP Program

#Question id: 7241

#Unit 5. Developmental Biology

If planaria are irradiated at a dosage that destroys nearly all neoblasts. Transplanting a single clonogenic neoblast in this planaria results:
TLS Online TPP Program

#Question id: 12125

#Unit 10. Ecological Principles

Which of the following describes the relationship between legumes and nitrogen-fixing bacteria?