During which Phase lasts about 3-4 cell generations (the time taken for doubling of cell number), and the duration of a cell generation may vary from 22-48 hr, depending mainly on the plant species?

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#Question id: 299

#Section 2: General Biology

Which bond acts like a bridge two molecules formed by a covalent bond?

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#Question id: 300

#Section 2: General Biology

Hydrogen bonding occurs in molecules when ___________________.

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#Question id: 301

#Section 2: General Biology

What explains the very high melting and boiling point of water?

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#Question id: 302

#Section 2: General Biology

Which of the following statements regarding covalent bond is not true?

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#Question id: 303

#Section 2: General Biology

Which condition favors the bond formation______

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#Question id: 304

#Section 2: General Biology

As compared to covalent compounds electrovalent compounds generally possess ___________