Cross allowed between pure line tall plant with pure line dwarf plant , all F1 having tall phenotype were allowed to self to produced  200 plant The number of F2 plant having pure line tall phenotype?

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#Question id: 345

#SCPH01 Biochemistry

As the [H₃O⁺] of the solution decreases, the [OH-] ________.

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#Question id: 34

#SCPH05 I Biotechnology

Which of the following is true of any (S)-enantiomer?

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#Question id: 1042

#SCPH28 | Zoology

A student complains that it makes no sense to worry about coliform bacteria in water, since we naturally possess harmless coliforms in our intestines anyway. Why do regulatory agencies worry about coliform bacteria in water supplies, then?

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#Question id: 12686

#SCPH28 | Zoology

The two polynucleotide chains in DNA are usually found in the shape of_____

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#Question id: 15278

#SCPH28 | Zoology

A DNA sample having mass 1 ng undergoes PCR, the eluted DNA is weighted about 1 microgram, the minimum number of cycles required