Question textDuring GEN2041 you realised science isn't for you so you quit university and become a watermelon farmer 🍉a. You have a diploid watermelon plant species that has 2n = 18 chromosomes. A tetraploid version of this species would most likely contain how many chromosomes?Answer 1 Question 11[input] chromosomes (1 mark) b. The farm you work on has some species with unknown ploidy, you run a similar experiment to what you did in GEN2041 but your microscope is fancy and you can actually measure stomatal guard cell lengths from the two plant populations. Your results are: [table] Population | Average guard cell length Population A | 28 µm Population B | 41 µm [/table] Which conclusion is MOST supported by the data (assuming watermelons are better at this than marigolds)? Multiple choice 1 Question 11Population A is likely tetraploidPopulation B is likely tetraploidBoth populations are diploidPolyploidy decreases cell sizeGuard cell size is unrelated to ploidy(1 mark)c. You decide to grow triploid watermelon plants. Why are triploid watermelons typically seedless?Multiple choice 2 Question 11Triploid plants cannot undergo mitosisTriploid plants lack reproductive organsOdd-numbered chromosome sets disrupt normal meiosisTriploids cannot replicate DNATriploid cells are too small to form seeds(1 mark)多项填空题

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Question textComplete the following protocol table for setting up your standard curve for protein. Remember, each of your standards, except the reagent blank, will be prepared in duplicate in the lab (i..e, you will make up each of these standards twice), giving you 11 standards. When filling in your answers, be careful with your formatting and note the following requirements: for all entries of concentrations, volumes and amounts in this table, include two decimal places (e.g. '1.5') for any decimal numbers less than one, make sure you precede the decimal point with the number zero (i.e. type in '0.2'; not '.2' without the zero) [table] Standard | Concentration of BSA standard | Volume of 20 mg/mL BSA stock solution required (mL) | Volume of 0.05 M NaOH diluent required (mL) | Amount of BSA present (mg) | Volume (mL) 1(reagent blank) | 0 | Answer 1 Question 6 | Answer 2 Question 6 | Answer 3 Question 6 | 0.8 2 | 4 | Answer 4 Question 6 | Answer 5 Question 6 | Answer 6 Question 6 | 0.8 3 | 8 | Answer 7 Question 6 | Answer 8 Question 6 | Answer 9 Question 6 | 0.8 4 | 12 | Answer 10 Question 6 | Answer 11 Question 6 | Answer 12 Question 6 | 0.8 5 | 16 | Answer 13 Question 6 | Answer 14 Question 6 | Answer 15 Question 6 | 0.8 6 | 20 | Answer 16 Question 6 | Answer 17 Question 6 | Answer 18 Question 6 | 0.8 [/table]
Which of the following parameters is used to determine the concentration of protein in a spectrophotometer?
What are the units of absorbance?
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