consider another cross involving the genes for seed color andshape. as before , yellow is dominnant to green, adn smooth isdominant to wrinkled . A plant with smooth , yellow seeds iscrossed to a plant with wrinkled. green seeds. the peas producedare as follow 1/4 smooth yellow 1/4smooth green 1/4 […]

In a population of 100 individuals, the number of homozygous recessives is 4. Let’s assume that you can distinguish the heterozygotes from the homozygous dominants. There are 80 heterozygotes, and 16 homozygous dominants.b. What is the frequency of each allele?c. What would you estimate the allele & genotype frequencies to […]

Q. Lecture Whooping Cough Bordetella pertussis is causative agent of whooping cough. Describe the stages of whooping cough and the associated steps in infection. Where and how do the organisms colonize its host? Explain the model systems for studying B. pertussis infection. What are the advantages or disadvantages of each? […]

Part A: 1. Observation: You see “shaky leaf walking” in a Madagascaran mantid (one of about 1800 species, a member of one of dozens of genera of mantids, and a member of one of eight families of mantids). Hypothesis: The behaviour is effective because it makes the mantid look like […]