c) State the phenotypic ratio produced in this cross.

Here are the answers to your questions: c) State the phenotypic ratio produced in this cross. Since the specific cross is not provided, the common phenotypic ratios for Mendelian crosses are: For a monohybrid cross (e.g., F2 generation from two heterozygotes): 3:1 For a dihybrid cross (e.g., F2 generation from two double heterozygotes): 9:3:3:1 30) Assume you are provided with the following materials and tools: DCIP, orange, test tubes, droppers, syringes, beakers, knife. a) Use the materials provided to prepare an extract of food sample. Step 1: Cut the orange into smaller pieces using the knife. Step 2: Crush or squeeze the orange pieces to extract the juice and pulp into a beaker. Step 3: Filter the extracted juice and pulp using a clean cloth or filter paper (not explicitly provided but implied for a clear extract) into a test tube or another beaker to separate solid particles, obtaining a clear orange extract. b) Test the food component present in that fruit (procedure, result and conclusion). The food component to be tested, given the presence of DCIP and an orange, is Vitamin C (Ascorbic Acid). Procedure: 1. Using a dropper or syringe, add a small, measured volume (e.g., 2 mL) of DCIP solution into a clean test tube. The DCIP solution is typically blue. 2. Using another clean dropper, add the prepared orange extract drop by drop into the test tube containing the DCIP solution. 3. Gently shake the test tube after each drop and observe the color change. Continue adding drops until a permanent color change is observed. Result: The blue color of the DCIP solution will gradually disappear and become colorless as the orange extract is added. Conclusion: The decolorization of the blue DCIP solution indicates the presence of Vitamin C (Ascorbic Acid) in the orange extract. Vitamin C is a reducing agent that reduces the blue DCIP to its colorless form. That's 2 down. 3 left today — send the next one.