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Red pigment is produced in a fictional plant through the action of the gene paintball (P). Flowers of varying intensity from pale pink to bright red are made when the activity of the paintball enzyme is between 24 and 50. When the level of enzyme is below 24 the flowers […]

1. What is the purpose of flaming the loop prior to transferring an organism from a test tube to a petri plate? What type of heat is flaming? Why can’t the loop be put on the bench top after using it? 2. Why are antibacterials not used to destroy viruses? […]

For the purposes of this question, you should assume that there are 4 weeks in a month. A 60 kg person plays soccer (friendly game) for an hour 6 days a week. What is the potential weight gain that could result just from stopping that activity for 10 months? Enter […]

1) All Protist were once classified in a single kingdom called Protist, but today this classification has been abandoned. Are Protist a monophyletic group? Explain. What do they have in common? 2) Protist exhibit remarkable diversity regarding cell structure, ways of obtaining food, oxygen requirement, movement etc. Choose two organisms […]