Growth and development of plant parts involves ________.

I) cell division to produce new cells

II) enlargement and elongation of cells

III) specialization of cells into tissues

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#Question id: 752

#XL - Q Biochemistry

The A260/A280 ratio of a double-stranded DNA sample can be used to assess its purity. The value for the pure DNA is ----------------

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#Question id: 15174

#XL - S Microbiology

Pyrococcus abyssi and Pyrodictium occultum are hyperthermophiles found in hot areas of the seafloor. They usually do not grow well

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#Question id: 4572

#XL - S Microbiology

Of the following anatomical structures, which is homologous to the wing of a bird?

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#Question id: 186

#XL - P Chemistry

What will be the net charge on given peptide at pH 5?

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#Question id: 5097

#XL - T Zoology

The embryonic precursor to the human spinal cord is the ________.