The energy of second Bohr orbit of the hydrogen atom is –328 kJ mol^–1, hence the energy of fourth Bohr orbit would be

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#Question id: 35510

#XL - R Botany

Which of the following events occur during double fertilization in angiosperms?

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#Question id: 35511

#XL - R Botany

Which of the following cells are directly involved in the double fertilization process?

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#Question id: 35512

#XL - R Botany

Which of the following are unique features of double fertilization in angiosperms?

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#Question id: 35513

#XL - R Botany

Which of the following statements about the pollen tube during double fertilization are correct?

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#Question id: 35514

#XL - R Botany

Which of the following are immediate consequences of double fertilization in flowering plants?

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#Question id: 35515

#XL - R Botany

Which of the following correctly describe the roles of gene classes in the ABC model of floral development in Arabidopsis?