How many individuals have red-green colorblindness in the four generations shown in this pedigree?
A. 12
B. О
C. 7
D. 4

D 4

Explanation:

Full colored object represents affected therefore it is 4 and I just took the test

The answer to the following questions asked   above are as follows:

1.  c- dna-binding proteins determine whether a gene is expressed 

2. c-binding to the operator 
3.  b-the lac represser binds to the operator of the lac operon 

4. d-code for the rna polymerase protein

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