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: 19343

#SCPH06 I Botany

The Russian doll model and parchment model are two types of models used to describe the structure of ________carbon nanotube?

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#Question id: 1629

#SCPH01 Biochemistry

Clonal selection occurs when antigen is encountered by:

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#Question id: 12752

#SCPH06 I Botany

Which of the following cannot be used to remove protein contamination from nucleic acids?

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#Question id: 10387

#SCPH05 I Biotechnology

Action spectrum stimulated phototropism in oat coleoptiles. The “three finger” pattern in the 400–500 nm region is characteristic of-

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#Question id: 281

#SCPH12 I Genetics

Histones associate with DNA primarily through ________.