Red kernel color in wheat results from the presence of at least one dominant allele of each of two independently segregating genes . Kernels on rr bb plants are white, and the genotypes R— bb and rr B— result in brown kernel color. Suppose that plants of a variety that is true breeding for red kernels are crossed with plants true breeding for white kernels produced F1 were allowed to selfing .what are F2 phenotype ratio ?

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#Question id: 2944

#Part-A Aptitude & General Biotechnology

DNA replication at each origin occurs only once during the cell cycle because of:

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#Question id: 2945

#Part-A Aptitude & General Biotechnology

Separation of spindle poles during spindle formation and anaphase B most likely depends on which of the following?

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#Question id: 2946

#Part-A Aptitude & General Biotechnology

Which of the following occurs during anaphase A?

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#Question id: 2948

#Part-A Aptitude & General Biotechnology

A cell that is entering the M phase of the cell cycle is:

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#Question id: 2950

#Part-A Aptitude & General Biotechnology

During which phases of the cell cycle do the chromosomes exist in a doubled state?

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#Question id: 2951

#Part-A Aptitude & General Biotechnology

Liver cells are highly specialized, but when the liver is damaged or parts of it are removed surgically, the tissue grows. Liver cells fall into which category of cells?