Using the ABC Gene Flowering Model below, predict the types of organs and their position in the flower whorls, by matching to the gene mutations on the left: Remember: Gene A and Gene C block each other in the middle; when one is gone, the other takes over all 4 whorls. 1: Mutant without gene A expression: 2: Mutant without gene B expression: 3: Mutant without gene C expression: 4: Mutant without A and B : 5: Mutant without B and C: 6: Mutant without A, B or C expression:匹配题
A
[ 选择 ]
B
1. Leaf 2. Leaf 3. Leaf 4. Leaf
C
1. Carpel 2. Stamen 3. Stamen 4. Carpel
D
1. Sepal 2. Petal 3. Petal 4. Sepal
E
1. Carpel 2. Carpel 3. Carpel 4. Carpel
F
1. Sepal 2. Sepal 3. Sepal 4. Sepal
G
1. Sepal 2. Sepal 3. Carpel 4. Carpel
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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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