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An aberrant corn plant gives the following recombination frequencies when test crossed: Location d-f  f-b    b-x x-y y-p Normal plant 5 18 23 12 6 Aberrant plant 5 2 2 12 6   The locus order is centromere-d-f-b-x-y-p. The aberrant plant is healthy, but produces fewer pollen grains than the control. Propose a hypothesis to account for the abnormal recombination frequencies and lower reproduction.

Use cylindrical coordinates to find the volume of the region in the first octant contained between the cone

Free Response For the following four questions, submit your solution on separate paper with all steps shown. Any answer presented with no work will receive a zero.

3.1 Wat is die insetrat? [2]

2.5 Pascal se beginsel bewys dat die druk dwarsdeur ‘n geslote stelsel konstant is. [1]

Identify the key attributes of the Instantaneous Center of Rotation.

Identify the location of the ICOR for components DB, OA, and AB.  If you want to include a diagram attach it in your supplemental file with the two workout problems.   

The similarities in properties of carboxylic acids, esters, and amides can best be explained by

Which is the correct structure for 3-methyl butanamide?

All of the following are properties of amines except