Pollen from one species germinates on the stigma of another related species and sexually fertilizes the ovule. Most of the resulting plants are sterile but some of the resulting offspring undergo chromosome duplication resulting fertile plants. The fertile offspring are known as

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#Question id: 382

#XL - S Microbiology

The molar ratio of sodium acetate to acetic acid in a buffer solution with a pH OF 5.76 is 10:1. Assuming the total buffer concentration is 2.2 X 10^-2 mol/L, how many grams of sodium acetate (m.w. 82) and how many grams of acetic acid (m.w. 60) should be used in preparing a litre of the solution?

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#Question id: 1743

#XL - Q Biochemistry

The main costimulatory signal for activation of resting T-cells is provided by ligation of:

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#Question id: 27647

#XL - U Food Technology

Milk is a good source of all water-soluble vitamins except for _____

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#Question id: 8787

#XL - R Botany

Which of the following statements is accurate, at least according to our present knowledge?

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#Question id: 18484

#XL - R Botany

Which of the given diseases is related to Potatoes?