Two varieties of maize averaging 50 and 20 inches in height, respectively, are crossed. The F1 progeny is quite uniform averaging 35 inches in height. Out Of the 16 F2 plants, the 5 are 35 inches. What is the probable number of independent segregating polygenes involved in this trait?

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#Question id: 10946

#7. System Physiology – Animal

A 26-year-old man received a paper cut. What substance is the major cause of pain of this acute inflammatory response?

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#Question id: 10947

#7. System Physiology – Animal

What occurs following activation of basophils?

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#Question id: 10948

#7. System Physiology – Animal

Fluid exudation into the tissue in the acute inflammatory reaction is due to

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#Question id: 10949

#7. System Physiology – Animal

Which of the following applies to AIDS patients?

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#Question id: 10950

#7. System Physiology – Animal

Presentation of antigen on MHC-I by a cell will result in

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#Question id: 10951

#7. System Physiology – Animal

Which blood type is depicted in the following figure?