A wild-type fruit fly (heterozygous for gray body color and…

A wild-type fruit fly (heterozygous for gray body color and normal wings) is mated with a black fly with vestigial wings. The offspring have the following phenotypic distribution: wild-type (gray-normal), 778; black vestigial, 785; black normal, 158; gray vestigial, 162.   What is the recombination frequency between the color and wing genes?

Image description: Image of mannitol salt agar showing alter…

Image description: Image of mannitol salt agar showing alternative A with yellow-colored medium and alternative B with a pink-colored medium.   Consider the image above to answer the questions about Mannitol Salt Agar (MSA). 1. Select the alternative that corresponds to a positive. 2. What ingredient in the MSA medium facilitates a color change?

   Image description: Eosin Methylene Blue Agar Results: top…

   Image description: Eosin Methylene Blue Agar Results: top growth has a green metallic color, the middle growth shows no color change and the bottom growth has a purple color. Consider the image above to answer the questions about Eosin Methylene Blue (EMB) agar. 1. Select the microbe that, when grown on EMB agar, will develop a green sheen as seen on the first row above. 2. You incubate Microbe X on EMB agar and find that the growth looks dark purple. What is the presumptive identity of Microbe X?

Is the following shell script syntactically correct ? If it…

Is the following shell script syntactically correct ? If it is not explain what is wrong with it.    $ cat script.shmysql -d final -e “CREATE TABLE grader( id INT PRIMARY KEY, letter VARCHAR(1) );” mysql -d final -e “INSERT INTO TABLE VALUES( ‘1’, ‘A’ );” mysql -d final -e “INSERT INTO TABLE VALUES( ‘2’, ‘A’ );” mysql -d final -e “INSERT INTO TABLE VALUES( ‘3’, ‘B’ );” mysql -d final -e “INSERT INTO TABLE VALUES( ‘4’, ‘B’ );” mysql -d final -e “INSERT INTO TABLE VALUES( ‘5’, ‘C’ );”