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: 5587

#SCPH01 Biochemistry

Which gene on the Y chromosome transforms the bipotential gonad into a testis in mammals?

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#Question id: 5588

#SCPH01 Biochemistry

The progenitor cells of blood vessels are called as:

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#Question id: 5589

#SCPH01 Biochemistry

The outer coating of a pollen grain or spore is called as

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#Question id: 5590

#SCPH01 Biochemistry

The theory that every cell of an organism has the same genome as every other cell

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#Question id: 5591

#SCPH01 Biochemistry

The first evidence for autonomous specification (“mosaic development”) was discovered in:

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#Question id: 5592

#SCPH01 Biochemistry

The processes by which the three ectodermal regions are made physically and functionally distinct from one another is called: