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TLS Online TPP Program

#Question id: 12225

Which of the following interactions can correctly be labeled coevolution?

#Unit 10. Ecological Principles
  1. The  tendency of  coyotes  to  respond  to  human  habitat  encroachment by  including  pet  dogs  and  cats  in their diets
  2. A genetic change in a virus that allows it to exploit a new host, which responds to virus-imposed selection by changing its genetically controlled habitat preferences
  3. A genetic change in foxes that allows them to tolerate human presence (and food) 
  4. The adaptation of cockroaches to human habitation

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TLS Online TPP Program

#Question id: 4802

#Unit 8. Inheritance Biology

Why is tetrad analysis useful for studying genetics?
TLS Online TPP Program

#Question id: 4803

#Unit 8. Inheritance Biology

Linked genes:
TLS Online TPP Program

#Question id: 4804

#Unit 8. Inheritance Biology

Formation of the following pattern in an ordered octad is due to what event during meiosis? Pattern: AAaaaaaAA
TLS Online TPP Program

#Question id: 4805

#Unit 8. Inheritance Biology

What is maximum parental frequency for two genes if single cross over within two strands?
TLS Online TPP Program

#Question id: 4806

#Unit 8. Inheritance Biology

Four incompletely link gene as cis configuration, Heterozygote ABCD/abcd produced a gamete with genotype AbCD is due to
TLS Online TPP Program

#Question id: 4807

#Unit 8. Inheritance Biology

Three incompletely link marker gene was found. There is a marker A gene present in middle. Cross between aaBBcc X AAbbCC to produce heterozygous were allowed test cross, which of the following test cross offspring should be least frequent?